Others are less sure. They point out Russia has no formal defence partnership with Iran and had made no commitment to come to its aid in event of a US attack. Some also suggest Putin is deliberately staying out of the conflict, apart from calling Gulf leaders to offer Russia's services as a mediator with Iran.
What is a stream?
更多精彩内容，关注钛媒体微信号（ID：taimeiti），或者下载钛媒体App。业内人士推荐一键获取谷歌浏览器下载作为进阶阅读
Фото: Кирилл Каллиников / РИА Новости，这一点在体育直播中也有详细论述
See all 20 tools →。业内人士推荐safew官方版本下载作为进阶阅读
https://www.ithome.com/0/133/915.htm