What is the difference between an alien and and an immigrant?

An alien is someone who comes to America not planning on staying there (ex. living there). But an immigrant is someone who comes to America planning on, or in the process of s (MORE)

What is the difference between an alien and a immigrant?

"Alien" In United States Immigration terms, an alien is someone with foreign sovereignty; someone from a foreign country. As long as that person is a citizen of another count (MORE)
In UFOs

What is the difference between aliens and marshans?

Martians are fictional alien beings from Mars. Aliens are fictional beings from another planet, which may be Mars or anywhere else but Earth. In other words, "aliens" is the m (MORE)