Why were immigrants taken to Ellis Island for "processing?

The passengers disembarking ships at the gateway station in 1907 were arriving due to a number of factors, including a strong domestic economy and pogrom outbreaks of violence against Jews in the Russian Empire, says Vincent Cannato, associate professor of history at the University of Massachusetts, Boston, and author of American

Explanation:

the first 10 amendments to the u.s. constitution are known as the bill of rights. those 10 amendments establish the most basic freedoms for americans including the rights to worship how they want, speak how they want, and assembly and peaceably protest their government how they want. the amendments have also been subject to much interpretation since their adoption, particularly the right to carry a gun under the second amendment.

"a bill of rights is what the people are entitled to against every government on earth, general or particular, and what no just government should refuse, or rest on inference," said thomas jefferson, the author of the declaration of independence and the third president of the united states.