McChulloch v. Maryland (1819), the Supreme Court ruled that Congress had the implied power to create the Second Bank of the United States, and Maryland could not tax it.
The slave trade increased in the seventeenth century, as more large-scale agricultural production increased the need for labor. The demand for sugar, a highly profitable crop that grew well in various parts of the Americas, continued to grow. And the Europeans introduced large-scale production of indigo, rice, tobacco, coffee, cocoa, and cotton. Imports of African slaves increased over the latter half of the 17th century and into the 18th. Approximately 1.3 million slaves were exported on the trans-Atlantic route in the 17th century; over 6 million were exported in the 18th century.
I think it is,
ruler of North Vietnam, would take control of South Vietnam
let me know if I'm wrong
Could we have a look at the sources?