Answer:
They make sure that immigration laws are followed and they screen refugees that applied to enter the US.
Explanation:
The Department of Homeland Security,DHS is one of the agencies in the United States of America that is saddled with the responsibility of preventing terrorists into the country. The department of homeland security, DHS make sure that the borders are secure and make sure that the regulations and laws regarding immigration are followed properly.
The department of homeland security also make sure that there is no cyber to the the United States of America.
They make sure that immigration laws are followed and they screen refugees that applied to enter the US.
At the turn of the 20th Century, the United States was on the rise.
Spain was the last remaining European power in the Western Hemisphere and the US was eager to prove it was top dog.
So, it went to war to kick Spain out of the Western Hemisphere.
It was very much looking for an excuse to fight Spain.
Your answer is going to be A. Because an act had been signed to help encourage the building of this railroad.
I hope this helps!!!!!!!!!!!!! Please mark me as Brainiest
Africa’s physical geography, environment and resources, and human geography can be considered separately. The origin of the name “Africa” is greatly disputed by scholars. Most believe it stems from words used by the Phoenicians, Greeks, and Romans.
Canada has lot's of immigrants from all over the world. Caucasians, Arabs, Africans, Asians, ...