What aspects of Constantinople might slow an invasion from the West?

By the late 1930s, how were u.s. officials beginning to view japanese policies of expansion? a. they attempted to join forces with japan so as to increase u.s. territory. b. they warned them to stop expansionist actions or face potential u.s. intervention. c. they sent representatives to japan to work out territorial rights in a diplomatic fashion. d. they became fearful of their military power

What does munich’s refer to in the 13 days

Brainliesttt !me : ) what brought about the end of the soviet union?