Secretary of State Antony Blinken speaks to Romania's Foreign Minister Luminita Odobescu during the Advancing the Sustainability and Adaptability of the Women, Peace and Security Agenda meeting during the 78th session of the United Nations General Assembly, Thursday, Sept. 21, 2023. (AP Photo/Jason DeCrow, Pool) TANZANIA – There are two opposing theses about the U.N. General Assembly: It's a place that shows the true power of words, where leaders inspire action with rousing speeches on the urgent issues of our times; or it's a talking shop, where leaders perform for domestic audiences with political rhetoric on the cause of the…