Honestly, I would choose A & B because after WW2 the U.S. economy was the best in the entire world. But B would be the answer. Because the U.S. had military bases all over the world and needed troops to man it.
The shape would be a trapezoid, because trapezoids always have two sets of equivalent angles, while others don't. Like squares and rectangles have all 90 degree angles.
In 1791, The First Bank of the U.S was one of the 4 major financial innovations proposed and supported by Hamilton,The First Secretary of the Treasury. In addition to the national bank, the other measures were assumption of the state war debts by the U.S. Government, establishment of a mint and imposition of a federal excise tax.
The Americanization Movement..... The United States dealt with a flood of immigrants during the early 20th century through the Americanization Movement—a variety of programs and campaigns aimed at turning foreigners into Americans. ... In addition to education, the movement wanted to celebrate the American way of life.
The valid conclusion about these political phenomena could be that the very strong anti-Vietnam war movement of the American and world's people definitely had an impact on Johnson not running and also somewhat on Nixon (as well as Watergate) and there may have been a backlash against the war mongering of George HW Bush in Iraq and also the brutal invasion of Panama.
