It was the turning point of the war. It suggested that the United States might just win the War
The answer is B: The Europeans were trying to convert them to Christianity
Last one because everyone started building navies, so everyone else started building navies in order to defend against other navies.
Based on the map I've attached, I'd say that Christianity spread to
most of the Roman Empire by 476 AD. If you look at the map, you will see that before 325, there were some places in Spain and Italy mostly where Christianity existed, however, after that year, it only continued spreading throughout Europe, which mostly belonged to the Roman Empire at the time.