KYIV, Ukraine (AP) — President Volodymyr Zelenskyy has reorganized his wartime administration, a decision that brought thousands of demonstrators into the streets Thursday to protest the dismissal of his young defense minister. The minister was widely regarded as a driving force behind Ukraine’s advances in drone warfare but had clashed with the country’s traditional military leadership. The broader reshuffle — which also included replacing the prime minister — may test Zelenskyy’s political