Trump's cabinet reshuffle: Good for Israel at UN, not so clear on Hamas, Iran - analysis
Both jobs in the hands of one person are not only unconventional but borderline unworkable. The responsibilities of these two roles often conflict.
US President Donald Trump, Secretary of State Marco Rubio, and national security advisor Mike Waltz over a backdrop (photo credit: Canva, CHIP SOMODEVILLA/GETTY IMAGES, SAUL LOEB/POOL VIA REUTERS/FILE PHOTO, screenshot, SECTION 27A COPYRIGHT ACT)Updated: