Which factor contributed to the emergence of new left organizations in the 1960s? select one: a. the rise of youth culture in the 1950s b. the efforts of labor unions c. the religious revival in america d. the activities of world war ii veterans' groups

The right answer is a. The rise of youth culture in the 1950s.

Explanation:

The New Left was a wide range of activist and intellectual movements in Europe and in the U.S that were born and developed in the 1950s-1960s. They obeyed to libertarian and democratic impulses, asked for cultural transformation; there was an extension of the traditional focus on class struggle to new forms of opression  in terms of race and gender. These are some of their features.

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explanation: