According to the what theory, if one nation adopted communism, nearby nations would be likely to adopt it too

What were the terms behind germany's surrender during wwi?

Will give brainlist need this answer asap which of the following groups made up the majority of those involved in the progressive movement? a) politicians b) farmers c) middle class d) factory worked

What happened in the tinker v des monies? and why is it important what happened in the hazlewood v. kuhlmeier? why is it important?