Because illegal persons take jobs and also use our health system
and benefits. Some people just don't like it because its illegal.
They don't like the fact that foreigners are stealing their jobs, homes and entire lives. It is hard for a migrator, but even harder for someone who lost something from a migrator
There are many different views held about Immigration.
Which you believe is wrong is a matter of opinion
anti- aliens
immigration
That is a group opposed to immigration into their country.
anti- aliens
Emmigration is when people move out of a country. As opposed to immigration, when people move into a country.
The causes of Immigration are these that opposed ones to the causes to not immigrate
They were anti-Catholic, and nativists (opposed to Immigration and were suspicious of immigrants).
Immigration is important because it gives people the opportunity to move to a foreign country in search of a better job or better living conditions. It is also true that immigration helps people find high quality education as opposed to their native homes.
Natives opposed Immigration because they believed immigrants would take their places in regards to employment. Natives also lacked trust and were therefore insecure.
Population Shift
Increased amounts of immigration
because is placed quotas on Immigration