<p>Donald Trump will tighten his grip on the GOP on Friday when his allies are poised to take control of the Republican National Committee at a meeting in Houston, Texas.</p><p>After sweeping the Super Tuesday primaries and virtually guaranteeing he’s the nominee, Trump has handpicked his daughter-in-law, Lara Trump, and Michael Whatley for top jobs in the party. They’re expected to receive enough votes from delegates to glide into the posts with no opposition, and their term will last past the election through January 2025.</p>