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Jeb Bush endorses Ted Cruz, urges GOP to reject Donald Trump

"Ted is a consistent, principled conservative who has demonstrated the ability to appeal to voters and win primary contests," Bush said in a statement.

Jeb Bush at the Republican Leadership Summit, April 17, 2015, in Nashua, N.H. (Photo by Mark Peterson/Redux for MSNBC)
Jeb Bush at the Republican Leadership Summit, April 17, 2015, in Nashua, N.H.

Daniel Arkin