Police in Buenos Aires have been pelted with homemade fire-bombs by protesters outside the British Embassy.
Riot police used a water cannon to disperse several hundred protesters who had been throwing rocks and flaming bottles towards the embassy.
The Falkland Islands occupy an odd place in the world and in history. The anniversary of the war that was fought over them is no different.
Services are held in Britain and Argentina to remember the fallen from the 74-day conflict of 1982.
A timeline of the 1982 conflict