In this excerpt, President Kennedy says: “...no nation which expects to be the leader of other nations can expect to stay behind in the race for space.” Considering that the U. S. was engaged in the Cold War with the Soviet Union at this time, why might President Kennedy have chosen to include this line about leadership in his speech?

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