Answer:
A
Explanation:
The Homestead Act encouraged Western migration by providing settlers 160 acres of public land.
<span>a. buffalo and erie, new york</span>
Steam locomotives had been developed after the steam engine was built in the late 17th century, And with it’s improvement by James Watt had room for improvement of the steam engine. There were prototypes as well that were previously created but several had failed until British Engineer George Stephenson built a successful locomotive called Blucher, and for that reason the first public railway was opened.
The Calhoun doctrine shows that Calhoun wanted states to have the right to nullify national laws
(in the Vietnam War) the US policy of withdrawing its troops and transferring the responsibility and direction of the war effort to the government of South Vietnam.
Answer: The Push-Pull Factors are those that drive people away from a place and draw people to a new location.
These factors can determine migration or immigration of particular populations. It can be conflict, drought, famine, or extreme religious activity. Poor economic activity and lack of job opportunities.
Push factors are the forceful, demanding that makes a person or group of people leave one country for another.
Pull factors are the positive aspects of a different country that can encourage people to immigrate waiting for a better life.
