The Declaration of Independence was signed on <span>July 4, </span>1776.
The invention of the wheel by the Sumerians revolutionized the transportation. Wagons could be used to carry heavy loads. The Tigris and Euphrates rivers made transport of goods easy and economical. Riverboats were used to transport goods for trade. Strong currents moved the boats downstream, but because of the current they could travel in one direction only. The boats had to be dismantled after the trip downstream. The Mesopotamians used three types of boats: wooden boats with a triangular sail, the turnip or Guffa boat which was shaped like a tub, made of reeds and covered with skin, and the kalakku which was a raft of timbers supported by inflated animal skins.
The correct answer is the Vietnam War.
On the home front, President Lyndon B. Johnson was dedicated to his Great Society programs. This included an expansion of Medicare and Medicaid, declaring a "War on poverty," and improving education. However, America's dedication to the foreign policy of containment decreased the amount of money available for these programs.
The Vietnam War saw the North Vietnamese fighting against the South Vietnamese. The US supported the South Vietnamese, as the North Vietnamese were communist. During this time, the US was trying to stop the spread of communism (also known as containment). Thanks to the increased amount of troops and money the US was using to help South Vietnam, there was not enough funds leftover to adequately fund all the Great Society programs.
That will be the development of nuclear weapons program
the states of California, Oregon, and Washington are mild and rainy becuse they are right by the ocean.