When the revolution got rid of russia's czar, it became easier to justify u.s. involvement in world war i because

The correect option is C

Concentration camps for Japanese in the United States accommodated some 120,000 people, mostly ethnic Japanese, more than half of whom were US and Japanese citizens from Latin America, mainly from Brazil and Peru, who were deported under pressure of the US government, in establishments designed for that purpose in the interior of the country, during 1942 and 1948.