Thai-American United States (US) Senator Tammy Duckworth on Friday urged Thais to be patient with the "messy" nature of democracy, during her first official visit to her birthplace Bangkok since she was elected in 2016.Duckworth's comments come two months after 2014 coup leader Prayut Chan-o-cha was reinstalled as Thailand's civilian premier following a highly disputed poll.The US Senator met Prayut on Friday morning, after a press conference where she congratulated Thaila