Tribune News NetworkDohaThe US Secretary of State Anthony Blinken has congratulated Deputy Prime Minister and Minister of Foreign Affairs HE Sheikh Mohammed bin Abdulrahman Al Thani for the historic progress achieved with Al-Ula Summit Declaration.Blinken said the US is grateful for Qatar's role in advancing prosperity, security, and stability in the region.In a tweet, Blinken said, “Good to speak with Qatar's Deputy Prime Minister and Minister of Foreign Affairs @MBA_AlThani_  and congratulate him on the historic breakthrough made with the Al-Ula Declaration. We are grateful for Qatar's role in advancing prosperity, security, and stability in the region.”