Truman served 1945-1953
Eisenhower served 1953-1961
Kennedy served 1961-1963
Johnson served 1963-1969
All of the aforementioned events deal with student disapproval of the <em>Vietnam War </em><em />.
The Berkley demonstrations during the 1960's was focused on using massive support from American citizens in order to end the war in Vietnam. These citizens felt that if they could get enough citizens to march and protest against this war, the US Congress would feel pressured to end the war immediately.
The 1968 riots at the Democratic National Convention was when thousands of anti-war protestors clashed with police forces.Inside the convention, the Democratic party was constantly arguing over whether or not they should support the removal of US troops from Vietnam.
The Kent State protests also dealt with American actions in Vietnam. These students specifically were protesting against America invading Cambodia during the Vietnam War.
They wore animal skins and made other things out of grass and things to weave together.
The purpose of Stalin's five year plans was to rapidly industrialize the USSR. He wanted to industrialize so quickly because Russia was years behind as far as weapons and industrialization. These plans actually worked; he made the progress of 50 something years in 10.