2 - a quota system
The Immigration Act of 1924 was signed by President Harding and used the quota system for immigrant entering the US as 2% of the total of the nation's residents.
Answer: provide warning before shooting with u-boats and then shoot it down
Explanation:
The <span>electromagnetic spectrum or EM spectrum is used by different things like the suns radiational rays. It transfers heat or radiation. You can use it by microwaving something. I hope this helped!</span>
<span>Correct answer is C. The Soviet Union didn’t attempted to establish a
democratic government in North Korea. Soviet
Union and China support Communist movement in North Korea, and give them military
support in war against South Korea. </span>
Your answer is c
I hope this helped