What are some notes i can take down

What happened as the result of a conflict between british troops and a colonial militia in massachusetts

What was unification difficult to accomplish in both germany and italy? a.) weaker states we’re attacked by stronger states for control of the emerging nations. b.) major european powers fought to keep independent states under their control. c.) germans and italians did not share common histories and languages.

Who were the people that migrated south into india and indus valley