(Bloomberg) -- Ukraine’s fate and perhaps even the security of Europe hinge on a man who six months ago was best known for his deep social conservatism, his evangelical Christian faith and his fierce defense of Donald Trump after the former president lost the 2020 election.Most Read from BloombergElon Wants His Money BackDubai Grinds to Standstill as Flooding Hits CityIsrael Reported to Have Launched Retaliatory Strike on IranRecord Rainfall in Dubai? Blame Climate Change, Not Cloud SeedingNew Y