From two battalions raised by the Continental Congress in 1775 to the Corps of today: the wars and battles the Marines fought, the leaders who shaped them, and the traditions they carry. **How to read it.** Wars and campaigns are durations, with a picture behind the timeline while they last; battles, milestones and people are moments with their picture. Chapter headings mark the eras. Hover over a cluster of moments to fan it out, and open any moment for its full notes and sources. Related events (a leader and their battle, a battle and its war) are linked. **Sources and images.** Each event links the Wikipedia article it draws on. Images are linked, not copied, from Wikimedia Commons, where most are US government works in the public domain; open an image's original for its author and license. Dates are given in UTC; where only the month or year is known, the notes say so.
102 moments · 1775-04-19T00:00:00Z CE – 2025-11-10T00:00:00Z CE · by @athan · @athan
The airstrip at Hagaru-ri opens
battle
korean war
chosin
aviation
evacuation
Engineers cut an airstrip out of the frozen ground at Hagaru-ri, working through the nights under fire. It opened on 1 December, and over about six days Air Force C-47s flew out **4,608 wounded** and 81 dead. **Read more:** [Battle of Chosin Reservoir — Wikipedia](https://en.wikipedia.org/wiki/Battle_of_Chosin_Reservoir); [Valor: The Only Way Out — Air & Space Forces Magazine](https://www.airandspaceforces.com/article/valor-the-only-way-out/) *Image: Wikimedia Commons (map of Hagaru-ri, 1–4 December 1950, from the Marine Corps' official history).*