What does the history of 14th century Black Plague teach us about possible economic and environmental impacts on our society after COV19 pandemic? will give brainlist

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

The antifederalists supported the constitution and felt that the u.s. needed a strong central government. true false

Where did the term “iron curtain” originate? the warsaw pact used the term iron curtain as a code word for communism. in a 1946 speech, british prime minister winston churchill said an iron curtain had fallen across the continent of europe. while visiting western europe in 1946, u.s. president harry truman commented that the mountains there looked like iron curtains. russian general secretary joseph stalin instructed citizens of eastern europe to hang iron curtains over their windows to protect themselves from stray bullets.