In the mid-twentieth century, which of the following was a similarity between the approaches of China and the Soviet Union in managing their respective economies?

How did the house of wisdom contribute to social developments during the golden age

What is significant about official languages in russian republics? why would it matter?

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