In Cox v. Louisiana, 1965, the Supreme Court upheld limitations on which public gatherings?

parades near a courthouse

protesting on religious holidays

marches near federal offices

picketing of places of business

In Cox v. Louisiana, 1965, the Supreme Court upheld limitations on parades near courthouses. Protesters against racial discrimination gathered outside a Louisiana courthouse building and were then instructed by the police to move across the street. Some moments after, they were disbanded by the police with the use of "tear gas".