Crater (Aden), a district of the Aden Governorate, Yemen; Other uses. Crater (constellation) The Crater an 1847 novel by James Fenimore Cooper; Joseph F. Crater (fl. 1889–1930), New York judge who disappeared in 1930; See also. Crater lake (disambiguation) Cratering (disambiguation)

The Yemeni Crisis began with the 2011–12 revolution against President Ali Abdullah Saleh, who had led Yemen for more than three decades (33 years). After Saleh left office in early 2012 as part of a mediated agreement between the Yemeni government and opposition groups, the government led by Saleh's former vice president, Abdrabbuh Mansur Hadi, struggled to unite …