What did chinese first use gun powder for?

Where land acquired through the mexican cession is location today

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.

*history * who was clyde ross and how was he impacted by housing discrimination?