8 Dec 1937
China
China
- Japan established the puppet nation of Mengjiang in the Inner Mongolia region of China. Its capital was at Kalgan (now Zhangjiakou), Chahar Province, China. ww2dbase [Demchugdongrub | Kalgan, Chahar | CPC]
4 Sep 1940
China
China
- Prince Nagahisa passed away in an airplane crash at Kalgan (now Zhangjiakou) in Japanese puppet state of Mengjiang in northern China. ww2dbase [Nagahisa | Kalgan, Chahar | CPC]
19 Aug 1945
China
China
- Demchugdongrub and his followers departed Kalgan, Chahar Province (now Zhangjiakou), China for Beijing, China as Soviet-backed Outer Mongolian troops neared the city from the north and communist Chinese troops approached from the south, thus effectively ending the Japanese puppet state of Mengjiang. ww2dbase [Demchugdongrub | Kalgan, Chahar | CPC]
Please consider supporting us on Patreon. Even $1 per month will go a long way! Thank you. Please help us spread the word: Stay updated with WW2DB: |
Search WW2DB

News
- » Wreck of Teruzuki Found (27 Jul 2025)
- » USS Orlean's Bow Found (22 Jul 2025)
- » The Emperor of Japan Planned to Honor WW2-era Japanese POWs in Mongolia (4 Jul 2025)
- » US State Lawmaker John Winter Caught Using Racial Slur "Jap" and Apologized (11 Jun 2025)
- » US Government Plans to Purge WW2 Information (17 Mar 2025)
- » See all news
Current Site Statistics
- » 1,181 biographies
- » 337 events
- » 45,111 timeline entries
- » 1,246 ships
- » 350 aircraft models
- » 207 vehicle models
- » 376 weapon models
- » 123 historical documents
- » 261 facilities
- » 470 book reviews
- » 28,473 photos
- » 365 maps
Famous WW2 Quote
"Among the men who fought on Iwo Jima, uncommon valor was a common virtue."Fleet Admiral Chester W. Nimitz, 16 Mar 1945
Support Us

Please consider supporting us on Patreon. Even $1 a month will go a long way. Thank you!

Or, please support us by purchasing some WW2DB merchandise at TeeSpring, Thank you!