A battalion of Sudanese troops arrived in Yemen’s southern port city of Aden on Saturday, military officials said, bolstering Saudi-led Arab forces trying to keep out the Iran-backed Houthis and curb the growing presence of Islamist militants.

Aden, a strategic port and shipping hub, became the seat of the Yemeni government earlier this year after the Houthis, a clan from northern Yemen, seized the capital Sanaa and forced President Abd-Rabbu Mansour Hadi to flee to the south.

A military source in Aden said that 300 Sudanese soldiers and officers arrived by sea on Saturday. Their purpose was to “help maintain security for the city against the Houthis and Saleh,” the source said, referring to former President Ali Abdullah Saleh, whose supporters have sided with the Houthis. […]