It's all very well looking at buildings, but if I'm going to test out my theory that family is key to Vietnam's transformation, I'm going to need to find one I can befriend. Luckily, I just so happen to be here for Tate, Vietnam's most important holiday. It's a 3-day celebration, usually in January or February, that marks the Luna New Year and the start of spring.There is a strong emphasis on family reunion. So, everyone is heading home with blossoms and kumquats thought to bring luck and prosperity in the ...