Answer:
Make room for American expansion
The revolution of 1848 benefited Louis Napoleon so much. When the election for Presidency was held, he filed a candidacy and won the election which made him the President of the Republic. The revolution of 1848 meant the end of the rule of King Louis Philippe.
The Nuclear Non-Proliferation Treaty sought to D) prevent the spread of nuclear weapons to nations that did not already have them. The goal of the treaty was also to C) reduce the number of nuclear weapons held by major powers or any states possessing nuclear weapons with the general goal of nuclear disarmament.
It was the anti-westward movment forbidding all settlers to cross the appalachian mountains.
Answer:
Indus river (India): Harappa And the city of Mohenjo-daro
Nile river (Egypt): Ancient egyptian pryramid structures, obelisks, System of mathmatics, Medicine development, etc.
Huang he (China): The great wall of china build, development of budda religion, growing rice products.
Tigris-Euphrates (Mesopotamia): The wheel, plow tool, and cut canals and river connections.