Congress, senate and president. The three top branches of our country provided by our constitution.
The one that was a factor in the U.S entry in world war I was :
B. the sinking of the Lusitania
hope this helps
It’s B
The Berlin Wall was built by the German Democratic Republic during the Cold War to prevent its population from escaping Soviet-controlled East Berlin to West Berlin, which was controlled by the major Western Allies.
One of the main reasons why sustainable land management practices are important is because there is a limited amount of land available on the globe, and if human activity depletes the amount of land available over time there will be none left that is suitable for production.