It's more difficult to learn when you're not a kid but you can try and succeed! Good luck!

You can move to the United States without speaking or reading English, (not legally unless you are seeking asylum) someple even encourage it. I say it puts you at a disadvantage in most countries.

You´re quite right...

You can always learn it.

u should've stayed home

Not in the States. Some states have entire welfare sections dedicated to immigrants.

Do you understand it?