Thousands protest across Yemen

Protesters burn representations of French, American and Israeli flags during a demonstration in Sana, Yemen.  (Hani Mohammed / Associated Press)

Supporters of the Houthi rebels rally after the resignation of Yemeni President Abdu Rabu Mansour Hadi and his Cabinet.  (Mohammed Huwais / AFP/Getty Images)

The chaos in Yemen prompted some demonstrators in the southern city of Aden to renew calls for southern Yemen’s independence.   (AFP/Getty Images)

The caskets of Houthi rebels killed during recent clashes with presidential guard forces are carried during a funeral procession in Sana, Yemen.  (Hani Mohammed / Associated Press)

Yemeni protesters rally against Houthi rebels, who seized control of the capital city of Sana in September.  (Mohammed Huwais / AFP/Getty Images)

An expert from the Criminal Investigation Department inspects the scene of an explosion in Sana, Yemen, after two improvised explosive devices went off outside homes belonging to Houthi families. No casualties were reported, according to police.   (Mohammed Huwais / AFP/Getty Images)