China vows to serve as world's stabilizing forceXi replies to letter from Iowa's Muscatine High School studentsXi Extends Condolences to Putin over Deadly Moscow Concert Hall Terror AttackChina, France eye more direct flights, highChinese military ready to boost ties with Indonesian counterpart: defense spokespersonRevised rules to 'sharpen sword' in graft fightXi Meets Dominican PMChina, Republic of Congo mark 60th anniversary of tiesXi Meets Dutch PM in BeijingGuideline issued to boost development of private sector