(in the US) None.
Luis Carlos Galán Sarmiento
The vice presidential candidate is often referred to as the running mate of the presidential candidate during the campaign.
Robert Kennedy was a front-runner for the Democratic nomination in 1968 when he was shot down by Sirhan Sirhan.
Attract more voters for the presidential candidate
Arthur Herman Bremer (born August 21, 1950 in Milwaukee, Wisconsin) was not assassinated, though he was convicted of an attempted assassination of US Democratic Presidential candidate George Wallace on May 15, 1972.
The candidate for vice-president is nominated at the same national convention that nominates the presidential candidate.
Any American can make campaign contributions to a presidential candidate.
The candidate for vice-president is nominated at the same national convention that nominates the presidential candidate.
John McCain was the United States presidential candidate that was known as a maverick.
Any American can make campaign contributions to a presidential candidate.
Uhuru Kenyatta was an unsuccessful presidential candidate in Kenya in 2002.
Attract more voters for the presidential candidate
Ross Perot was the Reform Party candidate in the 1996 presidential election.