BERLIN (AP) — German citizens are casting their votes on Sunday in a pivotal election shaped by concerns over prolonged economic stagnation, immigration pressures, and an increasingly uncertain outlook for Ukraine and Europe’s partnership with the United States. The center-right opposition is currently leading in the polls, while a far-right party is poised to achieve its highest results since the end of World War II. As the European Union’s most populous member and a key NATO ally, Germany