Whether or not they sank or floated when tied down and thrown in the water
A, because that is an act of congress that allows them to make sure the president can't enforce laws he only wants to.
Railroads helped the US grow by making settlement in the West possible after the Civil War by connecting farmers (miners, ranchers, loggers, and others) to markets. there people and companies could both ship their produce to markets as well as ship in the machinery and supplies they needed. It was the only way to move large amounts of things quickly.
Answer:
using the CIA for intelligence gathering
foreign policy investments and diplomats
Explanation: