Canadian Prime Minister Justin Trudeau Meets with Prince Charles at the Edge of NATO Summit in London (Photo: Reuters)

Canadian Prime Minister Justin Trudeau meets Prince Charles on the sidelines of the NATO summit in London (Reuters)

Protest over rape and murder of 27-year-old woman in Mumbai (Photo: Reuters)

Protest over rape and murder of 27-year-old woman in Mumbai (Reuters)

British Prime Minister Boris Johnson sweeps the day for visitors to Christmastime in Salisbury (Photo: Reuters)

British Prime Minister Boris Johnson Sweeps the Day of Christmastime Market Visitors in Salisbury (Reuters)

Environment activists welcome activist Greta Thunberg to Portugal (Photo: Reuters)

Environmental activists welcome activist Greta Thunberg's arrival in Portugal (Reuters)

Raising a buffalo for a victim at the "Gadimai Mela" festival in Nepal where goats and birds are also sacrificed (Photo: Reuters)

Raising a buffalo for a victim at the "Gadimai Mela" festival in Nepal where goats and birds are also sacrificed (Reuters)

Turkish plane with auxiliary equipment for earthquake victims in Albania (Photo: Reuters)

Turkish aircraft with earthquake victims in Albania (Reuters)

Immigrant in makeshift forest camp near the Croatian border (Photo: Reuters)

Immigrant in a makeshift forest camp near the Croatian border (Reuters)

Children playing near river in Nairobi (Photo: Reuters)

Children playing near a flooded river in Nairobi (Reuters)