Outer Mongolia

基本解释

Buryat Mongls is mainly distributed in Russia, Outer Mongolia and China.
布里亚特蒙古人跨界而居，主要分布在俄罗斯、蒙古和中国。
"Sino-soviet friendly treaty of alliance" makes outer mongolia separate out from the native country in china and the soviet union has also made it in the privilege of the northeast of china.
《中苏友好同盟条约》使外蒙古从中国本土分离出去，苏联还取得了在中国东北地区的特权。
That experience, combined with the horseriding advances, led Rupert to the extraordinary idea of taking his wife and son to Outer Mongolia, which some claim is the original home of the horse.
这种经验，加上骑马的经历，导致Rupert有一个特别的想法，即带着自己的妻子和儿子去外蒙古，那个传说是马发源的地方旅行。

The most distant location I've heard of with a Mexican restaurant was Olan Batar in Outer Mongolia, and I'm sure it will go even farther from there.
NPR: Kitchen Wisdom: Food Traditions and Globalization
It's time for the Executive Branch to get off its collective butt before the U.S. joins the ranks of Kazakhstan, North Korea and Outer Mongolia when it comes to getting wired for broadband.
FORBES: No Shame
Dissent gathered a bit of extra steam in the early 1990s with political reforms in independent (outer) Mongolia.
ECONOMIST: The good and bad of one of China’s border regions