Tribesmen loyal to Houthi rebel raise their weapons as they chant slogans during a gathering aimed at mobilizing more fighters for the Houthi movement in Sanaa, Yemen.

A Houthi rebel fighter fires in the air during a gathering aimed at mobilizing more fighters for the Houthi movement, in Sanaa, Yemen. The conflict in Yemen began with the 2014 tak...

Civilians gather at the site of a deadly attack in Aden, Yemen. Yemen's rebels have fired a ballistic missile at a military parade in the southern port city of Aden as coordinated ...

Houthi rebel fighters ride on trucks mounted with wepons, during a gathering aimed at mobilizing more fighters for the Houthi movement, in Sanaa, Yemen. The conflict in Yemen began...

Tribesmen loyal to Houthi rebels hold up their weapons as they attend a gathering to show their support for the ongoing peace talks being held in Sweden, in Sanaa, Yemen.