Since the 12th Amendment separated out the votes for president and vice president only two sitting vice presidents have been elected president: Martin Van Buren (1836) and George H.W. Bush (1988). Both had unsuccessful presidencies and lost when running for reelection.

Former Vice President Kamala Harris is heading to Massachusetts this November to promote her new memoir, "107 Days." Here's where she'll be

Former Vice President Kamala Harris’ Massachusetts pick for Congress, Dan Koh, is facing scrutiny for owning a million-dollar home hundreds of miles from the district in Washington, D.C.