Thousands of Yemeni troops along Saudi border side with President Hadi - officials
The announcement puts at least 15,000 troops in the desert border area on the same side as the kingdom, the world's top oil exporter, after three weeks of an inconclusive bombing campaign it has led against Iran-allied Houthi rebels.
(Reporting By Mohammed Mukhashaf and Mohammed Ghobari; Writing by Noah Browning; Editing by Jon Boyle)