They separated their religions
Answer:
Japanese, Korean, and South Asian immigrants also arrived in the continental United States starting from the late 1800s and onwards to fill demands for labor.
Explanation:
<span>The sinking of the Cunard ocean liner RMS Lusitania occurred on Friday, 7 May 1915 during the First World War, as Germany waged submarine warfare against the United Kingdom who had implemented a naval blockade of Germany. The ship was identified and torpedoed by the German U-boat U-20 and sank in 18 minutes. The vessel went down 11 miles off the Old Head of Kinsale, Ireland, killing 1,198 and leaving 761 survivors.</span>
Because people had to surrender reference books and nonwhites had a restriction of traveling in South African government