US Ambassador to Bangladesh, Harry K Thomas has said that Bangladesh will never allow the forces of fear to rule.He is speaking in a weekly meeting called American Thursday. Ambassador Thomas said that although some people had cast doubts on Bangladesh , it has been proven that Bangladesh has come to stay. He said that he cannot dream of a Bangladesh where violence will gain ground.The US Ambassador said that signing Trade and Investment Framework Agreement (Tifa) between Bangladesh and the United States would lead to striking a deal on free trade agreement (FTA) between the two countries,