Yemen's warring sides signal optimism for Kuwait peace talks

By Mohammed Ghobari KUWAIT (Reuters) - Yemen's warring parties are sending conciliatory signals ahead of U.N.-backed talks starting on Monday, in a rare sign of mutual willingness to end a year-old conflict that has caused one of the world's worst humanitarian crises. A deal may help defuse tensions between regional powerhouses Iran and Saudi Arabia, who are allied to opposing sides in Yemen and whose rivalry has helped fuel wars and political struggles across the volatile Middle East. Air strik