A Muslim man prays on a staircase of a dorm at the St. Petersburg State Transport University in St. Petersburg, Russia during the celebration of Eid al-Adha, also known as the Feast of Sacrifice.
Members and supporters of the Communist Party of the Russian Federation gather to commemorate the anniversary of the Great October Revolution in St. Petersburg.
Police detain a protester advocating the right to peacefully assemble during a Strategy 31 protest in St. Petersburg, Russia.
Activists of the Anonymous movement gather on Trafalgar Square in London for a Million Mask March, a rally against corruption and state surveillance held annually on this date.
Police officers create a human barricade along 7th Street in Phoenix, Arizona, using tear gas to disperse Black Lives Matter protesters who tried to shut down Interstate 10 during a rally to protest police shootings of Black men across the country.
Family, friends, activists and protesters gather on the site where Michael Brown was fatally shot in Ferguson, Missouri on August 9, 2015, to commemorate the first anniversary of his death and to participate in a larger conversation about race and policing in the United States.
Artist and activist Michael DiBari supports Republican presidential candidate Donald Trump at a rally in New Orleans, Louisiana as he campaigned during the primaries.
A tattered American flag remains on the road outside 2943 Canfield Drive in Ferguson, Missouri, where Michael Brown was fatally shot by police officer Darren Wilson. Michael Brown's family members, civil rights activists and supporters gathered on the site to commemorate the first anniversary of his death.