Pls HELP ME and HURRY UP ASAP! Its about The Oregon Trail. I got the first 2 done. Now help me please with the other 4!​

N1947, the united nations create a country

Which terms describe the countries with which the united states and soviet union attempted to ally during the proxy wars? check all that apply. unstable newly industrialized colonial newly independent developing militaristic resource rich

What evidence did mary leaky use to understand how early humans thought and felt