Answer:
Forced labor is different from sub-standard or exploitative working conditions found in some factories and employment opportunities worldwide. Victims of unfair or low wages - like those in sweatshops - are not enslaved because they do not work under the threat of a penalty or without volunteering their employment.
Migration, trade, conquest, and pursuit of religious freedom.
Greeks rebelled against their Ottoman rulers because they wanted to be separate from the Ottoman Empire
Immigration in the U.S. has caused families who pay taxes( everybody) to pay for others who did not come in legally. Immigrants can come across the border illegally and apply for social security in which they get our U.S. tax money and get money for any immediate family they have. Hence, American citizens are paying for illegal immigrants who do not pay taxes.
It would strain the relationship