Answer:
Imigrants contribute to the US in many ways
Explanation:
Example : They work at high rates and make up more than a third of the workforce in some industries. Their geographic mobility helps local economies respond to worker shortages, smoothing out bumps that could otherwise weaken the economy. Immigrant workers help support the aging native-born population, increasing the number of workers as compared to retirees and bolstering the Social Security and Medicare trust funds. And children born to immigrant families are upwardly mobile, promising future benefits not only to their families, but to the U.S. economy overall.
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It could be increased greenhouse gas effect.
Nativism, term used to refer the policy of promoting the interests of native inhabitants against those of immigrants, and the called quota laws in 1920s <em>were caused mostly by the uncertainty generated over national security during World War I,</em> which made it possible for Congress to pass the first widely restrictive immigration law in 1917 that included several important provisions that paved the way for the 1924 Act.
The 1917 Act implemented a literacy test that required immigrants over 16 years old to demonstrate basic reading comprehension in any language. However, the literacy test described above was considered not enough to prevent most potential immigrants from entering, therefore members of Congress sought a new way to restrict immigration in the 1920s. In this sense, immigration expert and Republican Senator William P. Dillingham introduced a measure to create immigration quotas. He set the percent of the total population of the foreign-born of each nationality in the United States basing on in the 1910 census.
In this way, it was limited the number of immigrants allowed to entry into the United States through a national origins quota. This put the total number of visas available each year to new immigrants at 350,000, excluding completely immigrants from Asia.
Women participated by boycotting British goods, producing goods for soldiers, spying on the British, and serving in the armed forces disguised as men. The war also affected the lives of women who remained loyal to the crown, or those who remained politically neutral; in many cases, the impact was devastating.
Because Africans were poorly treated and everyone finally saw the way they were treated.
