A company’s employees are spread across 4 buildings with 35% in building A, 20% in building B, and 26% in building C

What was the most common destination for african american migrants between 1910 and 1930

What was the main objective of the national origins act of 1924

What event started the space race and made americans feel their security was threatened a.) alan shepard's suborbital flight. b.) the launch of sputnik c.) the launch of explorer d.) the cuban missle crisis