Which Asian American Group Had the Largest Population in the United

Multiple Choice

Which Asian American group had the largest population in the United States in the first half of the 20^th century and why?

A) Filipinos, because their country was a U.S.territory
B) Japanese, because of close ties between their country and the U.S.
C) Koreans, because of political unrest in their country
D) Asian Indians, because of their fluency in the English language