The Southern Transitional Council (STC) and its allies swept across southern Yemen in just a couple of days, according to an X post by @Orionsplea during the reporting window from 10:16 p.m. UTC on December 5, 2025, to 1:15 a.m. UTC on December 6, 2025. This rapid advance was reported amid ongoing conflicts in Yemen, with the post highlighting the swift territorial gains by STC forces and their partners across the southern region. No further details on specific locations captured, casualties, or responses from opposing groups were provided in the source shared within this nearly three-hour period.