Athens International Airport is widely considered as one of Europe's most sustainable airports using many initiatives to achieve this title.

In the thirty years leading up to the Civil War, tensions in the country mounted over the issue of slavery. By 1830, there were more than 2 million slaves in the United States, worth over a ...

Around 1750, the British mainland American colonies had a population of approximately 1.5 million. In addition to settlers from Great Britain, a steady stream of German immigrants began to arrive ...