Armed Yemeni supporters of the Iran-backed Houthi movement brandish their weapons during a protest against what the group says are restrictions imposed by the Saudi-led coalition on Houthi-controlled areas of Yemen, in Sanaa, Friday. AP-YonhapSANAA — Yemen's Iran-backed Houthi rebels on Monday announced a maritime embargo of their foe Saudi Arabia, after the pair traded fire last week for the first time in years.The rebels "declare a maritime embargo against the criminal Saudi enemy, based on the equation of 'an eye for an eye,' effective immediately upon the issuance of this statement," military spokesman Yahya Saree said.