Trump, who has in the past condemned activists within the Black Lives Matter movement, appeared to empathize with families affected by the deaths of Alton Sterling and Philando Castile - two black men who were killed by police last week.
Dumping the party's presumptive presidential nominee is a longshot.
The Republican National Convention will likely begin next Monday with furious debate.
Who will be speaking at the Republican National Convention?
Waters pointed to Rule 37(b), which allows delegates to object if they believe their vote was not announced correctly by their state delegation's leader.
Some of the delegates to the party's convention in Cleveland, Ohio next week haven't given up. "This is about the future of the Republican Party".
In order to successfully affect the Rules Committee, proponents of the change must convince a quarter of the committee members that granting delegates "unbound" status is a good idea.
The "unbinding" proposal goes to the full convention without support from the rules committee.
Feaman, who is Palm Beach County's Republican committeeman and Florida's Republican National Committeeman, opposes efforts to dislodge Trump. "I'm hearing less and less of it, actually".
Whereas others are more ominous about the MEP's arrival. Ryan, who endorsed Trump in June, said those comments met the "textbook" definition of racism. GOP delegates must choose: Do they nominate someone without a shred of public service experience, who revels in demagoguery and has a strong chance of losing the general election?
Like scenario one, many delegates are "bound" to vote for Mr. Trump as a result of GOP primaries and caucuses.
Lonegan said that his organization is not officially endorsing any candidate in the movement to oust Trump.
The Convention Rules Committee is expected to meet on Thursday and Friday. Namely, the explanation given was that (the Republicans) are holding their convention at the same time. Delegates Unbound is made up of supporters of Jeb Bush, John Kasich, Marco Rubio and Cruz.
Not many American political parties can make such a claim, right? The question this year is: What will it look like with Trump as the nominee?
Unruh, Waters and their allies have other options.
Future Republican primaries may be restricted to registered Republican voters.
Rhode Island is sending 19 GOP delegates to the convention.
But such moves aren't easy.
Rep. Paul Ryan: the House speaker has encouraged party unity despite Trump's contentious exchanges with establishment Republicans. "We think the number is far lower than Kendal Unruh has to say". "But there is a bit of hype, perhaps too much hype just a couple days out".