Hold on to your hats, award travelers! Citi and American Airlines just dropped a brand-new credit card called the Citi® / AAdvantage® Globe™ Mastercard®, and it's packing some serious heat. The card is now available, and if you're an AA flyer (or aspire to be), you'll definitely want to pay attention. What's the buzz? Well, it starts with a very enticing welcome bonus. But the perks don't stop there. We're talking about a whole host of benefits designed to make your American Airlines travel experience smoother and more rewarding, plus bonus miles on a range of spending categories. In short, if you're looking to boost your AAdvantage miles and enjoy some sweet travel perks, this card might just be your new best friend.