乌克兰危机:国际社会紧急召开会议和正式文件
世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世:世: