Britain's Prince William and Catherine, Duchess of Cambridge, visit Pakistan
North Korean leader Kim Jong Un rides a horse during snowfall in Mount Paektu
Advanced Space Suit Engineer at NASA Kristine Davis wears the xEMU prototype space suit for the next astronaut to the moon by 2024, during its presentation at NASA headquarters in Washington
Democratic presidential candidates Biden and Warren pose together at the start of the fourth U.S. Democratic presidential candidates 2020 election debate at Otterbein University in Westerville, Ohio U.S.
Protest after a verdict in a trial over a banned independence referendum in Barcelona
Hong Kong Chief Executive Carrie Lam delivers her annual policy address