From the rising tension in the South China Sea, to a social media app that’s falling out of favor with Vietnamese authorities, Loa contributor Lương Văn Thiền is here with all the important news and stories happening in Vietnam today with this week's "Things to Know."From celebrity chefs to the guy who just wants a little something extra on his hot dog, Sriracha is rapidly becoming a staple condiment. Although the sauce is often thought to have originated in Thailand, the truth is much more complicated. Loa’s Chí-Linh Dinh dishes up that famous cocky hot sauce that’s equal parts cross-cultural appropriation, hometown pride, and expat love.