The best would be the 9th because it protects implied, natural, fundamental, and background rights.
Yes it is, it reinforces the idea of limitation of powers and the check and balances.
The answer is November 8th, 1880
On May 10, 1869, at Promontory Point, Utah, workers drove a spike that linked two rail lines, one snaking from the East, the other from California, completing America's first transcontinental railroad. This event helped launch an era of economic development that would transform a Jeffersonian society of yeoman farmers into an industrial powerhouse.