Every member has their own calculus and certainly some of them are taking a principled position, regardless of the politics, but for the vast majority of Republican members, the lesson of the last two years is don't comment on Trump's tweets because they have a short shelf life, but the damage you can do to yourself can be permanent.
Marco's decision on whether to run for president or re election will be based on where he can best achieve his agenda to restore the American Dream not on who else might be running.
Marco's message about a New American Century obviously speaks directly to the hopes and dreams of young Americans, the entire purpose of our campaign is to ensure that future generations of Americans have the same opportunities to achieve the American Dream that our parents and grandparents did.