American navy confiscates ammunition from ship headed to Yemen's Houthi rebels in violation of UN ban, ships it to Ukrainian military as continued US aid is in question

Talks come as a UN-brokered ceasefire in years-long civil war largely holds, and after Riyadh and Tehran announced a rapprochement in March

Washington was informed of killings on Saudi-Yemen border while trying to smooth ties with Riyadh and broker deal for Israel, New York Times reports

Human Rights Watch report finds troops fired on unarmed civilians along boundary with Yemen, including with machine guns and mortars; Riyadh denies

Oil now aboard replacement tank, putting looming fears of catastrophe to bed after years of warring sides blocking international operation

After conducting thousands of air raids during its neighbor's civil war that allegedly targeted civilians, Riyadh moves to shore up Sana'a's economy

Move marks major step in preventing disastrous spill or explosion in key shipping lane after years of frantic warnings from governments and environmental groups

Arrival of Ndeavor, which set off from neighboring Djibouti, is the first step in a weeks-long effort to avert a major oil spill

Crush occurs at school in Houthi-controlled Sana'a where charity was being disbursed ahead of Eid al-Fitr holiday, in latest tragedy to strike war-ravaged country

Ministers from Gulf Cooperation Council countries plus Egypt, Iraq and Jordan in Jeddah to discuss bringing Assad back into fold, angering rebels; Qatar denies détente on table