Delta Air Lines must end its deep ties to Aeromexico by January, the Trump administration ruled Monday. After a 20-month fight between the two airlines and the U.S. and Mexican governments, the U.S. Department of Transportation said it will not allow the joint venture between the two carriers to move forward. Their joint venture must…

I just had a two-night weekend getaway that cost over 100,000 points less than it used to cost. It also came with, essentially, a complimentary dinner thanks to a $100 credit we used for food, along with some pretty indulgent daily breakfasts for two at no additional cost. Oh, and the best part? I still…