(CNN) Mitt Romney on Saturday torched Donald Trump and the Republicans who failed to stop his climb to the party's presidential nomination, saying the current fortunes of the GOP are "breaking my heart."
Romney's condemnation, made here at the Stein Eriksen Lodge before hundreds of his donors and business partners, highlighted the ill will between the last two GOP nominees for president.
The former Massachusetts governor harshly criticized Republican candidates such as Ohio Gov. John Kasich and Texas Sen. Ted Cruz, as well as super PACs such as Jeb Bush's well-funded Right to Rise group, for not stopping Trump in the primary.
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