Chennai, Oct 20 (ANI): Head of United States embassy, Charge d' Affairs, Kathleen Stephens, said that the governments of India and US should implement a work plan to broaden ties between the two nations and to take steps help encourage investment of foreign firms. Stephens while addressing delegates at the Indo-American Chambers of Commerce (IACC) in Chennai said that the meet between Indian Prime Minister Narendra Modi and US President Barack Obama was a positive gesture in order to strengthen bilateral relations.