By Tim Reid and Helen Coster (Reuters) – A resolution presented to the Republican National Committee on Thursday to declare Donald Trump the party’s presumptive presidential nominee was abruptly withdrawn hours later after objections from Trump. The RNC, which oversees Republican elections, had been set to consider the proposal next week to declare former President Trump the party’s presumptive White House nominee as pressure mounts on his last remaining rival, Nikki Haley, to drop out. Trump ally David Bossie circulated a draft resolution to fellow RNC committee members that could have been v…