What two groups increased in america during the 1970s?

Hey There!

Here is your

The proper answer to this question is "Latin Americans, and also Asians".

Reason:

The two groups were Mexicans, and Asians. They do this because they wanted to start a new life. Better job, more money, better education (goes for each group of people).

Also...

These groups mostly move to two communist states that increased the population in the Americans which was a giant increase of populations (taxes, money, etc...).

If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit