On August 8, the Soviet Union declared war on Japan and invaded Japanese-occupied Manchuria. After Japan agreed to surrender on August 14, 1945, American forces began to occupy Japan. Japan formally surrendered to the United States, Great Britain, and the Soviet Union on September 2, 1945.
C. He had not left a strong leader in his place
so he had no security for his empire
The motivations for colonial expansion were trade and the spread of the Christian faith through indigenous conversions. The Spanish conquistador Juan Ponce de Leon was an early invader of the Americas, traveling to the New World on Columbus' second voyage. He became the first governor of Puerto Rico in 1509.
(D.)
I'm not completely sure on this. There was a variety of factors, but I think your best answer here would be "ASL being simplified and making it easier to learn and teach." However, the answer could also be "A change in social climate that was more accepting of differences in people."
During the time, there was a slight shift in social acceptance, but it would, in my mind, make more sense for the other choice to be true, I only hesitate on this because there were slight developments in spelling ASL that allowed easier teacher, child, and parent communication through the use of spelling in sign, though ASL itself did not undergo major reconstruction, but rather had additions made to it