epa08068891 A general view shows the outskirts of the capital from the top of a mountain, in Sanaa, Yemen, 13 December 2019. Yemen has ​been in the grip of a power struggle since late 2014 between the Houthi rebels and the Saudi-backed government, which sparked a full-blown​ armed conflict in March 2015 when the Saudi-led military coalition launched an airstrike campaign against the Houthis.  EPA/YAHYA ARHAB
War-torn Yemen could be set for more trouble in the near future. EPA

What’s behind a recent escalation by Muslim Brotherhood factions in Yemen?