Which is the most complete explanation of why people immigrated to the united states in the late 1800s and early 1900s?
a. there was a combination of push factors and pull factors.
b. there was a combination of restrictions and entry points.
c. there was a lack of religious oppression and persecution.
d. there were increased employment opportunities.

The correct answer is A) there was a combination of push factor san pull factors.

The most complete explanation of why people immigrated to the United States in the late 1800s and early 1900s is “there was a combination of push factors and pull factors.”

A push factor in immigration is the reason or the reasons that force people to emigrate form their formerly country. It is a force factor in that it forces people to leave their places due to a number of reasons that can be war, security problems, poverty, lack of jobs, among others. A pull factor is not a forced situation or an obligation, but a motivation or a good reason to try new things such as a better job, better living conditions, a better education, or a more promise future. That is why the most complete explanation of why people immigrated to the United States in the late 1800s and early 1900s is that there was a combination of push factors and pull factors.

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.