They would not earn any profits from their cotton farms without slaves, they had huge fields and they could not do it themselves so they refused freeing their slaves even after the Revolution.
The security measures being referred to in Korematsu v. United States were the internment of Japanese Americans, ordered by the Executive Order 9066.
The Executive Order 9066, issued on February 19, 1942 by the 32nd President of the United States of America Franklin Delano Roosevelt, decreed that all residents of the United States of Japanese, German, and Italian origin, even if born in American territory, should be locked up in a concentration camp.
A total of 110,000 Japanese Americans were interned. One of the most important camps was in Manzanar, which stood in a valley between Los Angeles and San Francisco.
Answer:
Mostly money and promise of the American dream.
Many poor Europeans and other immigrants heard about the Americans and their lavish lives and wanted to try their luck and escape their poverty. However, they didn't have enough money to emigrate to America which is why they would become indentured servants.
This meant that they would sign a contract with their employer who would then pay for their travel expenses to America, and in turn they would have to work for them for a number of years in return for food and shelter. When the contract expired, ideally the indentured servant became free (although this didn't always happen). Their status was slightly better than that of a slave.
(Since you didn't give us any options, I can't tell you the exact answer).
Answer:
paid maternity and family leave for all workers
Explanation: