As soviet leader, khrushchev a. made some peace with nato countries. b. increased restrictions and repression. c. denounced stalinist repression and restrictions. d. spread communism to scandinavian nations.

c. denounced Stalinist repression and restrictions.

Explanation:

Khrushchev was the Soviet statesman who led the Soviet Union during part of the Cold War as the First Secretary of the Communist Party dare to speak against the excess of Stalin and his cruel legacy:

He wanted to restore and  "clean Russia" from what Stalin did".

He did a series of major political changes in the USSR: They involved removing the people who formerly supported Stalin, he stood against the cult of personality, he sought also to erradicate the Gulag forced labor camps.

Furthermore he was the first Soviet ruler to visit and travel to the U.S.

He is most remembered for his travel to the U.S. and his declaration against Stalin.

because mexico wanted to choose a centralized location

a change of venue is the legal term for moving a trial to a new location. a change of venue request because venue is improper means that the removing defendant believes that the case may not be in that venue because it is improper under procedural rules.