How did African Americans and Mexicans help with the war effort

Explanation:

At the heart of the modern Latino experience has been the quest for first-class citizenship. Within this broader framework, military service provides unassailable proof that Latinos are Americans who have been proud to serve, fight, and die for their country, the U.S. Thus, advocates of Latino equality often note that Latinos have fought in every U.S. conflict from the American Revolution to the current conflict in Afghanistan.

By 1940, people of Mexican descent in the U.S. were twice as likely to have been born and raised in the States than not. Often the children of immigrants who had entered in previous decades, they strongly identified with the country of their birth. The result was massive Mexican American participation in World War II, the most recent estimate being that some 500,000 Mexican Americans served in the conflict For many, a novel sensation of belonging accompanied the experience.

i just did something on this guy a few days a go give me two minutes to find it in my notes.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.