<Tr> <Td> Ted Cruz </Td> <Td> December 22, 1970 (age 7004174140000000000 ♠ 47) Calgary, Alberta, Canada </Td> <Td> United States Senator from Texas (2013--present) </Td> <Td> Texas </Td> <Td> March 23, 2015 </Td> <Td> May 3, 2016 </Td> <Td> (Campaign Positions Website) FEC filing </Td> <Td> Donald Trump </Td> <Td> </Td> </Tr> <Tr> <Td> Marco Rubio </Td> <Td> May 28, 1971 (age 7004172570000000000 ♠ 47) Miami, Florida </Td> <Td> United States Senator from Florida (2011--present) </Td> <Td> Florida </Td> <Td> April 13, 2015 </Td> <Td> March 15, 2016 </Td> <Td> (Campaign Positions Website) FEC filing </Td> <Td> Donald Trump </Td> <Td> </Td> </Tr> <Tr> <Td> Ben Carson </Td> <Td> September 18, 1951 (age 7004244490000000000 ♠ 66) Detroit, Michigan </Td> <Td> Director of Pediatric Neurosurgery, Johns Hopkins Hospital (1984--2013) </Td> <Td> Maryland </Td> <Td> May 4, 2015 </Td> <Td> March 2, 2016 </Td> <Td> (Campaign Positions Website) FEC filing </Td> <Td> Donald Trump </Td> <Td> </Td> </Tr> <Tr> <Td> Jeb Bush </Td> <Td> February 11, 1953 (age 7004239370000000000 ♠ 65) Midland, Texas </Td> <Td> 43rd Governor of Florida (1999--2007) </Td> <Td> Florida </Td> <Td> June 15, 2015 </Td> <Td> February 20, 2016 </Td> <Td> (Campaign Positions Website) FEC filing </Td> <Td> Ted Cruz, then no endorsement </Td> <Td> </Td> </Tr>

Who were the republican presidential candidates in 2016