Answer:
Hope this helps
Explanation:
The Soviet Union achieved an early lead in the Space Race by launching the first artificial satellite Sputnik 1 (replica shown) in 1957. The United States led during the "Moon race" by landing Neil Armstrong (pictured) and Buzz Aldrin on the Moon, July 20, 1969.
It made trade easier for the U.S. and Britain while the french war was happening.
Answer:
Under the Constitution, the vice president serves as the president of the Senate and presides over the Senate's daily proceedings. In the absence of the vice president, the Senate's president pro tempore (and others designated by them) presides.
I believe they were extending the revolution through the medium of anti slavery, the strongest Union principle.
Answer:
Correct answer is by sending Soviet troops to Afghanistan.
Explanation:
Brezhnev doctrine was focused on the reaction of Soviet troops in the areas where the Socialism was endangered.
That is why the last option is correct as Soviets reacted with military assistance in Afghanistan.
All other options are not correct as they are showing the readiness of Soviet Union to lower the tension in certain period of crisis.