Because inventing stuff is something that can be useful for the economy and if you create something helpful many people can use it and you can be solving peoples problems by inventing.
The correct answer is A. The Yalta conference was a meeting between certain powerful countries such as the USA and USSR to decide how to defeat Nazi Germany. <span />
All 27 Amendments have been ratified after two-thirds of the House and Senate approve of the proposal and send it to the states for a vote. Then, three-fourths of the states must affirm the proposed Amendment.
Political instability the treaty of Versailles is what ended the world war I Germany was faced to pay reparations, take the blame and have there army shrunken and they lost their territory