Can you give me some resources on Spanish idiomatic expressions or how to speak Spanish idiomatically?

There’s a class I need to take with that title, & the professor won’t let me take it because of disability-related prejudice. I NEED to learn how to speak the language idiomatically, & especially in order to learn how to translate properly & become more fluent. Can you give me …

How many Americans ( Including whites, blacks, browns, pinks, yellows & reds) have Mexican-Spanish heritage?

Rise your hand, drop a comment, be respectful, be intelligent, or skip answering, and go to answer another question. Thanks. My point is: Look all around…. You will find many, many, many Mexican-Americans. Even if they don’t look like mexicans or like americans. Got it? Besides that review the History …