Washington- The United States has reaffirmed its confidence in safety of Pakistan's nuclear assets. State Department spokesperson Jen Psaki in response to a question at the daily briefing in Washington said the United States is working closely with Pakistan on counter-terrorism and other issues. The United States has once again expressed satisfaction over the security of nuclear assets of Pakistan. Spokesperson for the State Department, Jen Psaki said the US has no concerns over the security of Pakistan’s nuke assets. Replying to a question during a press briefing, Psaki said officials of both the countries used to talk over several issues, adding US works with Pakistan over anti-terrorism and other matters. Jen Psaki said she was not aware of any concern pertaining to security of nuclear assets of Pakistan.