This post has been updated.
Former Florida Gov. Jeb Bush (R) on Sunday said that he'll make a decision whether to run for president in 2016 by the end of this year, according to the Washington Post.
Bush said he would base his decision on whether a candidate can "run with a hopeful, optimistic message, hopefully with enough detail to give people a sense that it’s not just idle words and not get back into the vortex of the mud fight."
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