1.) became the world's first national park.

2.) lyndon johnson declared an "unconditional war on " in america.

3.) created in 1965, is a program that provides free health care for poor people.

Which of the following was probably the most difficult challenge facing construction of the railroad?

The television had many impacts after it's invention. which of the following describes impacts of television? -brought people together -allowed people to see others-people saw america as the land of plenty- all the above

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario