Bolton, who is known as a hard-liner, previously served as U.S. ambassador to the United Nations.
U.S. stock futures edged higher overnight, stocks in Tokyo, Hong Kong extend declines.
While U.S. stock futures were mixed overnight, major stock indexes in Asia were lower across the board.
Parents with the means can spend much more on their children's high-school education than the average cost of a 4-year university.
Rather than racking up student loan debt, you might prefer to have someone pay you a good salary while you learn and build your career.