The HouthisOrganization

Per UK Foreign, Commonwealth & Development Office (FCDO) (listed 2022-03-01):

UKSL YEM0010 — Measures: Arms embargo — The Houthis have engaged in acts that threaten the peace, security, and stability of Yemen. The Houthis have engaged in attacks striking civilians and civilian infrastructure in Yemen, implemented a policy of sexual violence and repression against politically active and professional women, engaged in the recruitment and use of children, incited violence against groups including on the basis of religion and nationality, and indiscriminately used landmines and improvised explosive devices on the West Coast of Yemen. The Houthis have also obstructed the delivery of humanitarian assistance to Yemen, or access to, or distribution of, humanitarian assistance in Yemen. The Houthis have conducted attacks on commercial shipping in the Red Sea using waterborne improvised explosive devices and sea mines. The Houthis have also perpetrated repeated cross-border terrorist attacks striking civilians and civilian infrastructure in the Kingdom of Saudi Arabia and the United Arab Emirates and threatened to intentionally target civilian sites. (official source)