Steam-powered ships were ran by steam and sailboats were ran by the wind.
A check is a set of written direction which tells a financial institution or a bank how to use the money for paying someone. That someone is the person who the issuer of check owes the money. The issuer of the check will be the one who is responsible in paying the financial institution or the bank with the amount of money stated on the check. The check also serves as good as cash or it can also be a post cash payment to someone. It can also be served as a collateral to someone's liability.
Religion? Hinduism features a social caste system
The main factor that influenced African Americans to migrate from the South to Northern cities was that they were looking for better economic opportunities.
The Great Migration, also known as the Great Northward Migration in the 20th century, happened because most black people were badly treated by many people that still expected African Americans to be slaves, and their economic conditions were quite poor.
As a result, African Americans decided to migrate to the Northern cities, where they would get many job opportunities as well as going to have a better lifestyle by not being discriminated.