BUDAPEST, Hungary (AP) — A group of friends in their mid-20s campaigned door to door last week in a small Hungarian city, supporting a political movement that soon could end Prime Minister Viktor Orbán ‘s 16-year grip on power.The young men from Hungary’s Lake Balaton region were volunteering for the center-right Tisza party and its leader, Péter Magyar, and campaigning to move past what they described as Orbán’s broken system.“We’ve lived our whole lives in this system, and we want to see what it could be like outside of it,” said Florián Végh, a 25-year-old student. “I can say on…