Which of these pieces of legislation was an important step in limiting slavery?

Which of the following was an effect of allied defeats and high casualty rates on the eastern front? the united states issued the fourteen points. russia entered the war on the allied side. the united states entered the war sooner. russia experienced a revolution and dropped out of the war.

I’m annoyed but glad that my history teacher left and quit her job as a teacher to become a flight attendant

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?