As unionized workers at Hyundai Motor began a full-scale strike for the first time in 10 years on Friday, workers at its affiliate Kia also decided to go on strike next week, according to industry sources. Kia's union voted to stage a three-day partial strike from Aug. 26 to 28, with workers planning to stop work for two to four hours each day. But it remains to be seen, as the union is set to hold another round of talks before doing so. If the stri