I thought this was A man trained to fight with weapons against other men or wild animals in an arena, but it says its wrong... please help.

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.

List three reasons why explorers began to explore new, and old areas. [[ps: doesn't explicitly say where. i think it's more in general.

How did the new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?