WASHINGTON, March 23 (Reuters) - Treasury Secretary Janet Yellen said on Thursday the United States was looking at ways to strengthen its sanctions against Iran, but acknowledged the sanctions had not resulted in the behavioral or policy changes Washington desires from Tehran.

sanctions would reward Pyongyang "for doing nothing to comply with Security Council resolutions." She accused Pyongyang of depriving North Koreans of needed humanitarian assistance. Thomas-Greenfield said lifting U.N.

TAIPEI, March 21 (Reuters) - Taiwan President Tsai Ing-wen will transit the United States to and from a visit to Central America on a trip starting at the end of this month, the presidential office said on Tuesday.

Russia and China, veto powers along with the United States, Britain and France, have said more sanctions will not help and want such measures to be eased. For the past several years the council has been divided over how to deal with Pyongyang.

UNITED NATIONS, March 20 (Reuters) - The United States, China and Russia argued during a United Nations Security Council meeting on Monday over who was to blame for spurring North Korea's dozens of ballistic missile launches and development of a nuclear weapons program.



The U.S.
action targets former director of the Paraguayan Civil Aviation Authority, Edgar Melgarejo, current member of the Paraguayan Panel for the Discipline of Judges and Prosecutors, Jorge Bogarin, and current Court Clerk Vicente Ferreira, State Department spokesperson Vedant Patel said in a statement.



China and Russia blamed joint military drills by the United States and South Korea for provoking Pyongyang while Washington accuses Beijing and Moscow of emboldening North Korea by shielding it from more sanctions.

March 23 (Reuters) - The United States has designated one former and two current Paraguayan officials for what Washington said was their involvement in "significant corruption," making the officials and their families ineligible for entry into the North American country.

Erin Walker, public policy director of Montana child safety organization Project STAND, told NBC News McKenna spoke about the draft legislation, and she then raised the idea with politicians in her state.