United States Assistant Secretary of State for South and Central Asian Affairs, Donald Lu, called on President Ranil Wickremesinghe today (13) at the Presidential Secretariat in Colombo.During the meeting, extensive discussions were held regarding Sri Lankas economic recovery strategies, a statement said.President Wickremesinghes unwavering dedication and commitment to implementing the economic reform program was highly appreciated, the Presidents Media Division said.The President was accompanied by the Senior Advisor on the National security and Chief of Staff, Sagala Ratnayaka, Secretary to the President, Saman Ekanayake and US Ambassador to Sri Lanka Julie Chung.