The extent of the impacts of the Trump administration’s sudden 90-day freeze of almost all foreign aid is still unclear almost a week on, as officials and aid workers overseas try to make sense of which activities must be suspended.

U.S. Secretary of State Marco Rubio issued a waiver on Tuesday for life-saving humanitarian assistance during a 90-day pause in foreign aid while Washington undertakes a review, according to a State Department memo seen by Reuters.

Cindy McCain, U.S. Ambassador to the U.N. Agencies in Rome, inspects relief items donated by USAID at the World Food Programme warehouse, during her visit to assess the drought conditions and food security at the Kakuma refugee camp in Turkana county,