the telephone, it changed the way people communicate in a quicker and easier way
He greatly improved existing stream engines for use in factories
Answer:
Nanjing Massacre
Explanation:
the mass killing and the ravaging of Chinese citizens and capitulated soldiers by soldiers of the Japanese Imperial Army after its seizure of Nanjing, China. Happened from 1937-1938
I hope this is what you're looking for.
#1 B. Europe
#2 A. The New Mexico Desert
#3 C. 75,000
#4 A. leukemia
#5 B. Truman