How does Ulam explain the apparent failure of Marxism to take hold in 20c nations like the United States?

Brainliestttme : ) why was the launch of sputnik in 1957 important? -most in the u.s. had not thought the soviets were capable of producing satellite technology. - it made clear that the u.s. space program was dominant. - most in the soviet union had not thought the u.s. was capable of launching manned aircraft. -it established the fact that a more dangerous hydrogen bomb could be created.

Briefs filed by groups that care about how a case turns out?

Which is an example of a country that is overly dependent on another country for goods and sevices