Organized crime in Yemen

The number of al-Qaeda militants was set at 20,000 in Syria alone, and they had 4,000 members in Yemen and about 7,000 in Somalia.

13 November 2014 : Claim of territory in Libya, Egypt, Algeria, Saudi Arabia, Yemen

commanders from Hezbollah and Iran's IRGC were reported to be involved in Yemen, overseeing and directing Houthi attacks on Red Sea shipping.

The Muslim Brotherhood is the political arm of the Yemeni Congregation for Reform , commonly known as Al-Islah .

In 2016–2017, RSF had 40,000 members participating in the Yemeni civil war.

as it could allow ISS to bolster their local support and receive more supplies from Yemen