Answer:
OA: Constantinople is the answer
<span>You
are probably talking about Chinese immigrants in the United States, who began
immigrating into the country in 18th century. Thousands of Chinese workers
went to the California Gold Rush looking for work, while thousands more were
hired to build the First Transcontinental Railroad. Treatment of Chinese
immigrants are particularly harsh since they become targets for populist
politicians and white laborers. In 1882, the Chinese Exclusion Act was passed
which barred practically all Chinese from entering the United States for 10
years.</span>
Pi Day is observed on March 14 (3/14 in the month/day format) since 3, 1, and 4 are the first three significant digits of π. In 2009, the United States House of Representatives supported the designation of Pi Day.
