<span>Asian immigrants were viewed as too culturally different from Americans and laws were passed to restrict their numbers.
</span>The quote relates to American society's reaction to the immigrants of the late 1800s and early 1900s because Asian immigrants were viewed as too culturally different from Americans and laws were passed to restrict their numbers. An example of this is the numerous acts passed in order to restrict the numbers of Chinese immigrants in the United States.
<span>anthrax = biological
mustard gas = chemical
atomic bomb = nuclear</span>
Some things you could add in your letter:
-bad living conditions
-trenches gave foot diseases because of the wet and muddy areas
-gas masks are essential
