Two thirds of votes of both houses of Congress or two third votes of the state legislatures
Most of the railroads were individually owned so to support an internal east west trading system all the companies would have to cooperate
Answer:
In 340 B.C., while his father invaded Thrace, Alexander was left in charge of Macedonia as regent. In 338 B.C., Philip II made Alexander a commanding general of the Macedonian army. Under his military leadership, the Macedonians were successful in their invasion of Greece.
Early farming villages in the Sahara desert had it thought when it came to growing enough food for their survivance. But soon enough they learnt that the same time each year the Nile river flooded for six months, leaving behind a rich brown layer of slit that was suitable for growing wheat, beans, barley, or even cotton. They learnt to plant after this flood and developed short canals leading to fields near the river, providing fresh water for year-round irrigation.
