It is "C. the power to make treaties" that requires a 2/3 vote from the Senate, since the Founding Fathers wanted to ensure that the United States only made such treaties with reliable nations.
The Committees of Correspondence were the American colonies’ means for maintaining communication lines in the years before the Revolutionary War.
... because it is possible to get by on very little if you live frugally.
Tom Monaghan is a very religious man, who after selling the Domino's Pizza chain in 1998, founded a Catholic university in Florida (in 2003), named Ave Maria University. The university currently has an enrollment of about 1,000 students. He started a planned community in that Florida location as well, naming the town Ave Maria also.