contested ground, 4 engagements
Hanoi: contested ground
The ground around Hanoi was fought over 4 times between AD 863 and 1946: 2 battles and 2 sieges, in 2 different wars. All 4 recorded sites lie within a few kilometres of one another.
In time order
Engagements by date
| Date | Engagement | Place | War |
|---|---|---|---|
| AD 863 | Siege of Songping | ||
| 1418 | Siege of Đông Quan | Hanoi | Lam Sơn uprising |
| 21 December 1873 | Battle of Cầu Giấy | ||
| 19 December 1946 | Battle of Hanoi | Hanoi | First Indochina War |
Contested ground is computed: recorded sites within six kilometres of one another, three or more engagements, in more than one war or across more than fifty years. Coordinates are those recorded in Wikidata and can be approximate.