Austria is led by one of the country’s most remarkable politicians in recent decades: Sebastian Kurz, who was elected chancellor in 2017 at just 31 years old. Kurz is immediately striking for a world leader — he’s tall and boyishly handsome, with a mane of slicked-back hair. Since taking the reins, his conservative People’s Party has commanded Austrian politics with force, legislating a slew of new economic policies and cracking ...