1956    Thousands of Hungarians protest against the government and Soviet occupation. (The Hungarian Revolution is crushed on November 4).

1960    Hundreds of University of California, Berkeley students congregate for the first day of protest against a visit by the House Committee on Un-American Activities. Thirty-one students are arrested, and the Free Speech Movement is born.

1969    The McGill français movement protest occurs, the second largest protest in Montreal's history with 10,000 trade unionists, leftist activists, CEGEP students, and even some McGill students at McGill's Roddick Gates. This led to the majority of the protesters getting arrested.

1980    US President Jimmy Carter announces a United States boycott of the 1980 Summer Olympics in Moscow to protest the Soviet Invasion of Afghanistan.