Top of The World: US Secretary of State Antony Blinken and Secretary of Defense Lloyd Austin are in Qatar for talks aimed at reassuring Gulf allies that the Biden administration is not abandoning its partners in the Middle East by withdrawing from Afghanistan. And, the pre-trial of alleged 9/11 mastermind Khalid Sheikh Mohammed is set to resume at the Guantanamo Bay detention center. Also, El Salvador has become the first country in the world to adopt Bitcoin as legal tender.