New information that Bangladesh will observe 3 days of national mourning, starting with a public holiday on 31 December (‘Warnings and insurance’ page).
As of 24 December, only Rumichaca and Huaquillas international immigration checkpoints are open for land crossing from Colombia and Peru (Entry requirements)
Removal of information about strike in the cities of Cúcuta, Barrancabermeja, Medellín, Bogotá, Cali and Popayán 14 - 17 December ('Warnings and insurance' page).
FCDO now advises against all but essential travel to within 80km from the border with Thailand in Preah Vihear, Oddar Meanchey, Banteay Meanchey, Battambang and Siem Reap Provinces, except the areas where FCDO continues to advise against all travel to within 50km from the whole border with Thailand ('Warnings and insurance' page).