Which idea from the 1950s inspired the counterculture movement of the 1960s?

The term Counterculture refers to a group of society having different way of life and values with the prevailing social norm and the idea of 1950s inspired the counterculture movement is developed in 1960s was the interest in travel and wanderlust.

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories

c, to compete