Washington, Rajab 17, 1436, May 6, 2015, SPA -- The White House reiterated the Houthis' need to cease their aggressive actions to participate in the Riyadh conference for Yemeni peace talks. The White House also supported initiatives to facilitate the unimpeded delivery of humanitarian assistance to Yemen. The remarks were made by Jeff Rathke, Acting Deputy Spokesperson, at the daily Press briefing on Tuesday. --SPA 01:28 LOCAL TIME 22:28 GMT www.spa.gov.sa/w