Yemeni officials say four nations have moved their operations from Sanaa to Aden . The move comes as the United Nations is trying to get aid into Yemen and a Saudi-led coalition of Arab countries has been bombing Houthi rebels in Yemen. After fleeing to Aden in the south , he released a statement declaring he is still President of Yemen , and calling all political decision made since September illegal and invalid . Political talks hit a snag .
Yemeni officials say four nations have moved their operations from Sanaa to Aden . The move comes as the United Nations is trying to get aid into Yemen and a Saudi-led coalition of Arab countries has been bombing Houthi rebels in Yemen. Political talks hit a snag .