The answer is B: if the posted speed is not safe at the time
The Cold War touched many aspects of American social and cultural life, from the civil rights movement to survivalism, from Hollywood to the universities. The nuclear threat—and the Communist menace lurking behind it—brought the National Defense Education Act, the interstate highway system, and growing mistrust of government by both liberals and conservatives. In ways sometimes blatant, sometimes subtle, the Cold War left its mark on activities ranging from art and poetry to movies and comic books. Sports events became particularly prominent venues for rivalry, beginning with the London Olympics in 1948 and peaking every fourth year thereafter. Visiting artists, traveling exhibitions, and other cultural exchanges, both formal and informal, sometimes helped ease Cold War tensions.
Answer:my dad hard worker
Explanation:
The blockade was supposed to prevent the South from getting resources and support from other countries who would support it such as those in Europe who were ready to recognize it as independent and help it if it meant that in the long run it would help them by weakening the Union.
The Civilian Conservation Corps<span> (</span><span>CCC)</span>