What stopped the civil war between Nationalists and Communists in 1937?

The Korean War
The Cultural Revolution
The Japanese invasion of China
A truce negotiated by the United States

“destroyers for bases agreement in the destroyers for bases agreement between the united states and the united kingdom on september 2, 1940, fifty caldwell , wickes, and clemson class us navy destroyers were transferred to the toyalbnavy from the united states navy in exchange for land rights on british possessions.” i hope this you .

His belief that laws designed to the majority would succeed in aiding minorities as well