What is the biggest fear of mounting conflict with the Russians?

Why did president johnson decide not to run for reelection in 1968?

How does the supremacy clause of the u.s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u.s. constitution overrules each state constitution

Hitler was confident about invading russia because he had recently captured