The Russian Upper House delegation, chaired by Seregi Mironov the Head of the House, left here on Thursday, according to Saba. During its visit to Yemen, the delegation has signed cooperation protocol between the Upper House and Yemeni Shoura Council. The visit also included talks between the two councils on views of the two parts towards a number of issues concerning the two countries and on assertion of efforts of the leaders of the two countries for further improvement of relations between Yemen and Russia.