Which of the following contributed to the collapse of command economies in communist countries around the end of the Cold War?

theodore roosevelt challenged william to a duel, whoever won, got their policy sent to congress. it ended up in a stalemate, and both men were injured and sent to the hospital.

ask google there you might be able to find an answer for the question you're trying to ask

a. poison gas was sprayed over battlefields by airplanes to weaken enemy positions before major attacks.

a big main expressed powr of the congress is to

borrow money

congress borrows money all the time this is a rpime factor to pay for things that the americans need for example they give money ot the banks they give money to the milltary they borrow money so they can give it back to the people who need it such as the buisnessses and the army