1936-03-12

Soviet-Mongolian Mutual Assistance Protocol

Ulaanbaatar and Moscow diplomatic sphereMongolia · The Soviet Union and Mongolia strengthened military assistance against Manchukuo-Japanese border pressure.

Other events in this phase

Second Sino Japanese War81
  1. Long March: Arrival at Wuqi
  2. Taiwan local election
  3. February 26 Incident
  4. Soviet-Mongolian Mutual Assistance ProtocolCurrent record
  5. Suiyuan campaign
  6. Xi’an Incident
  7. Kominka policy intensified in Taiwan
See all 81

Context

The protocol frames Mongolia as an independent state deeply tied to the Soviet security sphere.

Sources and media

Mongolian national archives and EAP Mongolia records are linked.

Media

Mongolian People’s Republic flag, 1930-1940Visual recordMongolian People’s Republic flag, 1930-1940A state-symbol record for the 1930s Mongolian People’s Republic and its Soviet-aligned politics.

Source Trail

Primary SourceNational Central Archives of MongoliaOpen sourceArchiveBritish Library EAP927 · Historical documents from MongoliaOpen source