A view of the Reichstag building, the seat of the lower house of parliament Bundestag, on a sunny day in Berlin, Germany September 14, 2020. REUTERS/Michele Tantussi

Police officers who prevented demonstrators from entering the Reichstag building during recent protests, receive applause as they attend a session of the German lower house of parliament Bundestag, in Berlin, Germany, September 9, 2020. REUTERS/Hannibal Hanschke

Police officers who prevented demonstrators from entering the Reichstag building during recent protests, receive applause as they attend a session of the German lower house of parliament Bundestag, in Berlin, Germany, September 9, 2020. REUTERS/Hannibal Hanschke

A German flag flutters in front of the Reichstag building in Berlin, Germany, September 6, 2020. Letters read "To the German people". Picture taken September 6, 2020. REUTERS/Joachim Herrmann

People enjoy a sunny day in front of the Reichstag building in Berlin, Germany, September 6, 2020. Picture taken September 6, 2020. REUTERS/Joachim Herrmann

A German flag flutters in front of the Reichstag building in Berlin, Germany, September 6, 2020. Letters read "To the German people". Picture taken September 6, 2020. REUTERS/Joachim Herrmann

People enjoy a sunny day in front of the Reichstag building in Berlin, Germany, September 6, 2020. Picture taken September 6, 2020. REUTERS/Joachim Herrmann

Empty chairs are set up by activists for a protest demanding the evacuation of Greek migrant camps, in front of the Reichstag building in Berlin, Germany, September 7, 2020. REUTERS/Hannibal Hanschke

Activists set up empty chairs for a protest demanding the evacuation of Greek migrant camps, in front of the Reichstag building in Berlin, Germany, September 7, 2020. REUTERS/Hannibal Hanschke

Activists set up empty chairs for a protest demanding the evacuation of Greek migrant camps, in front of the Reichstag building in Berlin, Germany, September 7, 2020. REUTERS/Hannibal Hanschke

Activists set up empty chairs for a protest demanding the evacuation of Greek migrant camps, in front of the Reichstag building in Berlin, Germany, September 7, 2020. REUTERS/Hannibal Hanschke

Activists set up empty chairs for a protest demanding the evacuation of Greek migrant camps, in front of the Reichstag building in Berlin, Germany, September 7, 2020. REUTERS/Hannibal Hanschke

Activists set up empty chairs for a protest demanding the evacuation of Greek migrant camps, in front of the Reichstag building in Berlin, Germany, September 7, 2020. REUTERS/Hannibal Hanschke

German President Frank-Walter Steinmeier speaks next to police officers who prevented demonstrators from entering the Reichstag Building during protests last weekend, during a news conference in Berlin, Germany, August 31, 2020. REUTERS/Hannibal Hanschke

German President Frank-Walter Steinmeier speaks next to police officers who prevented demonstrators from entering the Reichstag Building during protests last weekend, during a news conference in Berlin, Germany, August 31, 2020. REUTERS/Hannibal Hanschke

German President Frank-Walter Steinmeier speaks next to police officers who prevented demonstrators from entering the Reichstag Building during protests last weekend, during a news conference in Berlin, Germany, August 31, 2020. REUTERS/Hannibal Hanschke

German President Frank-Walter Steinmeier receives German police officers who were on duty on August 29, 2020 during demonstrations at the Reichstag building, at the presidential Bellevue palace in Berlin, Germany August 31, 2020. Tobias Schwarz/Pool via REUTERS

German President Frank-Walter Steinmeier receives German police officers who were on duty on August 29, 2020 during demonstrations at the Reichstag building, at the presidential Bellevue palace in Berlin, Germany August 31, 2020. Tobias Schwarz/Pool via REUTERS

German President Frank-Walter Steinmeier receives German police officers who were on duty on August 29, 2020 during demonstrations at the Reichstag building, at the presidential Bellevue palace in Berlin, Germany August 31, 2020. Tobias Schwarz/Pool via REUTERS

German President Frank-Walter Steinmeier receives German police officers who were on duty on August 29, 2020 during demonstrations at the Reichstag building, at the presidential Bellevue palace in Berlin, Germany August 31, 2020. Tobias Schwarz/Pool via REUTERS

Police officers detain a protester in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Protesters demonstrate in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers stand guard in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers stand guard in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

A police officer uses a pepper spray on protesters in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers intervene in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Demonstrators gesture in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers intervene in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers intervene in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Demonstrators gesture in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers intervene in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers intervene in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers intervene in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers scuffle with a protester in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers scuffle with a protester in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

A police officer uses a pepper spray on protesters in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers intervene in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

A protester lights a flare in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers react in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers react in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

Police officers stand guard in front of the Reichstag Building during a rally against the government's restrictions following the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 29, 2020. REUTERS/Christian Mang

People wearing protective masks carry an inflatable pig in front of of the Reichstag building, the seat of lower house of German parliament, Bundestag, as they protest against cheap meat industry in Berlin, Germany, August 27, 2020. A sign on a pig reads "Stop the cheap meat system!". REUTERS/Michele Tantussi

People wearing protective masks carry an inflatable pig in front of of the Reichstag building, the seat of lower house of German parliament, Bundestag, as they protest against cheap meat industry in Berlin, Germany, August 27, 2020. A sign on a pig reads "Stop the cheap meat system!". REUTERS/Michele Tantussi

People wearing protective masks carry an inflatable pig in front of of the Reichstag building, the seat of lower house of German parliament, Bundestag, as they protest against cheap meat industry in Berlin, Germany, August 27, 2020. A sign on a pig reads "Stop the cheap meat system!". REUTERS/Michele Tantussi

People wearing protective masks carry an inflatable pig in front of of the Reichstag building, the seat of lower house of German parliament, Bundestag, as they protest against cheap meat industry in Berlin, Germany, August 27, 2020. A sign on a pig reads "Stop the cheap meat system!". REUTERS/Michele Tantussi

A demonstrator holds a German flag near the Reichstag during a protest against the government's restrictions amid the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 1, 2020. REUTERS/Christian Mang

Police officers walk near the Reichstag during a protest against the government's restrictions amid the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 1, 2020. REUTERS/Christian Mang

A police officer talks to demonstrators on the ground next to the Reichstag during a protest against the government's restrictions amid the coronavirus disease (COVID-19) outbreak, in Berlin, Germany, August 1, 2020. REUTERS/Christian Mang TPX IMAGES OF THE DAY

Fire brigade height rescue team member participates in a drill inside the cupola of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany, July 15, 2020. REUTERS/Fabrizio Bensch

Fire brigade height rescue team members participate in a drill inside the cupola of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany, July 15, 2020. REUTERS/Fabrizio Bensch

Fire brigade height rescue team members participate in a drill inside the cupola of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany, July 15, 2020. REUTERS/Fabrizio Bensch

Fire brigade height rescue team members participate in a drill inside the cupola of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany, July 15, 2020. REUTERS/Fabrizio Bensch

Fire brigade height rescue team members participate in a drill inside the cupola of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany, July 15, 2020. REUTERS/Fabrizio Bensch

Fire brigade height rescue team members participate in a drill inside the cupola of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany, July 15, 2020. REUTERS/Fabrizio Bensch

Fire brigade height rescue team members participate in a drill inside the cupola of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany, July 15, 2020. REUTERS/Fabrizio Bensch

Fire brigade height rescue team members work during a rescue drill inside the cupola of the Reichstag building, the seat of the lower house of parliament, in Berlin, Germany, July 15, 2020. REUTERS/Fabrizio Bensch

Eurowings crew members protest in front of the Reichstag building against job cuts, following the coronavirus disease (COVID-19) outbreak in Berlin, Germany July 2, 2020. REUTERS/Fabrizio Bensch

Eurowings crew members protest in front of the Reichstag building against job cuts, following the coronavirus disease (COVID-19) outbreak in Berlin, Germany July 2, 2020. REUTERS/Fabrizio Bensch

General view of the Reichstag building following an arson attack, according to the police, at its facade, in Berlin, Germany June 29, 2020. REUTERS/Fabrizio Bensch

A burned wooden panel is pictured following an arson attack, according to the police, at the facade of the Reichstag building, the seat of the lower house of parliament in Berlin, Germany June 29, 2020. REUTERS/Fabrizio Bensch