A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College in Oxford, Britain, June 11, 2020. Picture taken June 11, 2020. REUTERS/Andy Couldridge

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College in Oxford, Britain, June 11, 2020. Picture taken June 11, 2020. REUTERS/Andy Couldridge

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College in Oxford, Britain, June 11, 2020. Picture taken June 11, 2020. REUTERS/Andy Couldridge

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College in Oxford, Britain, June 11, 2020. Picture taken June 11, 2020. REUTERS/Andy Couldridge

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College, following demonstrations for its removal in the aftermath of protests against the death of George Floyd, who died in police custody in Minneapolis, in Oxford, Britain, June 18, 2020. REUTERS/Eddie Keogh

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College, following demonstrations for its removal in the aftermath of protests against the death of George Floyd, who died in police custody in Minneapolis, in Oxford, Britain, June 18, 2020. REUTERS/Eddie Keogh

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College, following demonstrations for its removal in the aftermath of protests against the death of George Floyd, who died in police custody in Minneapolis, in Oxford, Britain, June 18, 2020. REUTERS/Eddie Keogh

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College, following demonstrations for its removal in the aftermath of protests against the death of George Floyd, who died in police custody in Minneapolis, in Oxford, Britain, June 18, 2020. REUTERS/Eddie Keogh

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College in Oxford, Britain June 11, 2020. Picture taken June 11, 2020. REUTERS/Andy Couldridge

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College in Oxford, Britain, June 11, 2020. Picture taken June 11, 2020. REUTERS/Andy Couldridge

A statue of Cecil Rhodes, a controversial historical figure, is seen outside Oriel College in Oxford, Britain, June 11, 2020. Picture taken June 11, 2020. REUTERS/Andy Couldridge

A Police officer and van are seen outside Oriel College in Oxford following protests for the removal of a statue of British imperialist Cecil Rhodes, in the aftermath of protests against the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 11, 2020. REUTERS/Andrew Couldridge

A Police van is seen outside Oriel College in Oxford following protests for the removal of a statue of British imperialist Cecil Rhodes, in the aftermath of protests against the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 11, 2020. REUTERS/Andrew Couldridge

A Police van is seen outside Oriel College in Oxford following protests for the removal of a statue of British imperialist Cecil Rhodes, in the aftermath of protests against the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 11, 2020. REUTERS/Andrew Couldridge

Police officers are seen outside Oriel College in Oxford following protests for the removal of a statue of British imperialist Cecil Rhodes, in the aftermath of protests against the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 11, 2020. REUTERS/Andrew Couldridge

A police officer is seen outside Oriel College in Oxford following protests for the removal of a statue of British imperialist Cecil Rhodes, in the aftermath of protests against the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 11, 2020. REUTERS/Andrew Couldridge

Police officers stand guard as placards are seen on the ground after a protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Police officers stand guard as placards are seen on the ground after a protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay TPX IMAGES OF THE DAY

Placards in reference to the Black Lives Matter campaign are seen placed in the gates to Oriel College during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of the college in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Placards in reference to the Black Lives Matter campaign are seen placed in the gates to Oriel College during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of the college in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Demonstrators are seen with placards in reference to the Black Lives Matter campaign during a protest for the removal of a statue of British imperialist Cecil Rhodes on the side of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Police officers are seen on the roof of Oriel College in Oxford above a statue of British imperialist Cecil Rhodes during a protest for the statues removal, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Demonstrators hold placards during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators hold placards during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

A demonstrator is seen with a placard in reference to the Black Lives Matter campaign during a protest for the removal of a statue of British imperialist Cecil Rhodes on the side of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A demonstrator is seen in silhouette during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A demonstrator is seen in silhouette during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A demonstrator holds a placard during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

A demonstrator holds a placard during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators are seen with placards in reference to the Black Lives Matter campaign during a protest for the removal of a statue of British imperialist Cecil Rhodes on the side of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Demonstrators hold placards during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

A demonstrator is seen in silhouette during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A demonstrator is seen with a placard during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

A demonstrator holds a placard during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators hold placards during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

A general view of demonstrators during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators raise their arms during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators are seen with placards in reference to the Black Lives Matter campaign during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators are seen with placards in reference to the Black Lives Matter campaign during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

BBC News foreign correspondent and world affairs editor John Simpson is seen with demonstrators during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

BBC News Foreign correspondent and world affairs editor John Simpson is seen with demonstrators during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Demonstrators hold placards as they protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay TPX IMAGES OF THE DAY

A general view as demonstrators protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A demonstrator holds a placard during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators are seen with placards in reference to the Black Lives Matter campaign during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

A demonstrator is seen holding a placards wearing a protective face mask during a protest for the removal of the statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators are seen as they raise their arms during a protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A demonstrator is seen displaying a placard in reference to the Black Lives Matter campaign during a protest for the removal of a statue of British imperialist Cecil Rhodes on the side of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A placard is displayed by a demonstrator as they raise their arms during a protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A placard is displayed by a demonstrator as they raise their arms during a protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A placard is seen as demonstrators raise their arms during a protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Demonstrators raise their arms during a protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Demonstrators raise their arms during a protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Demonstrators are seen with placards during a protest for the removal of the statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Eddie Keogh

Demonstrators pose with placards in reference to the Black Lives Matter campaign before a planned protest for the removal of a statue of British imperialist Cecil Rhodes on the side of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Police officers are seen on the roof of Oriel College in Oxford above a statue of British imperialist Cecil Rhodes during a protest for the statues removal, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A demonstrator gestures during a protest for the removal of a statue of British imperialist Cecil Rhodes on the outside of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

A general view as demonstrators protest for the removal of a statue of British imperialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Demonstrators pose with placards in reference to the Black Lives Matter campaign before a planned protest for the removal of a statue of British imperialist Cecil Rhodes on the side of Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay

Police officers wearing protective face masks stand guard as a banner is seen with a message before a planned protest for the removal of a statue of British colonialist Cecil Rhodes at Oriel College in Oxford, following the death of George Floyd who died in police custody in Minneapolis, Oxford, Britain, June 9, 2020. REUTERS/Hannah McKay