It would be the fall of the roman empire. hope it helps
Europe mostly
north america
south america too
Soviet Union DID NOT join, it started the Warsaw pack
Protestants aka B were 92% of the american population in 1760
The German government issued The Sussex Pledge that basically told the U.S. that they were going to change their policies on navel war.
For the First Crusade the main goal was to halt the spread of Muslim rule