Relatives to people who are already here is the answer in this question. People who are already in the country and earn much money to make their family lives immigrate to that country because their life will be stable. So the relative of the person who are already in that country is the reason why there has a large number of immigrants.
This statement is false. It was not in the event known as Black Monday that Nixon ordered Attorney General Richardson to fire the special prosecutor investigating the Watergate break-in, however, it was the Saturday Night Massacre.
