As a result of the creation of Black Codes in the South, African Americans once again became enslaved. could only live and work in certain places. were allowed to vote and hold office. could find work wherever they wanted.

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.

imma say false because i dont know anything about this.