Tens of thousands of people across several cities in Europe and Asia took to the streets to express their solidarity with the Black Lives Matter movement in the US.
Large protests were held in London despite government advice to avoid gatherings due to the risk of coronavirus.
The largely peaceful protests saw people holding placards reading "Black Lives Matter" outside the parliament.
Meanwhile, in the German city of Hamburg, police used pepper spray to disperse large crowds gathered in honour of George Floyd.
Protestors in Paris were also seen ignoring government order to ban demonstrations and gathering at the Place de la Concorde, close to the Embassy.
Protests were also held in Warsaw, Berlin, Brisbane, Sydney, Tokyo, Seoul and Bangkok.
In the US, protestors gathered across several cities for the 12th straight day to demand an end to police brutality and racism.
The Israeli military has provided new details that changed its initial account of the killing of 15 emergency workers near the southern Gaza city of Rafah last month but said investigators were still examining the evidence.
Two British members of parliament who were refused entry to Israel and briefly detained are travelling back to London, a British minister said on Sunday.
Thousands of protesters gathered in Washington, D.C., and across the U.S. on Saturday, part of some 1,200 demonstrations that were expected to form the largest single day of protest against President Donald Trump and his billionaire ally Elon Musk.
Israeli occupation forces committed multiple massacres against families in the Gaza Strip over the past 24 hours, resulting in the killing of at least 60 Palestinians and the injury of 162 others, according to medical reports.
U.S. President Donald Trump fired General Timothy Haugh as director of the National Security Agency on Thursday, according to two officials familiar with the decision, and congressional Democrats denounced the removal of the nonpartisan official from a top security post.