Global leaders congregating at the annual Munich Security Conference this year must wrestle with a multitude of crises. The coronavirus pandemic is imperiling people in every region of the world and may threaten global economic growth and stability. The Middle East has been upended by an uneasy US-Iran truce after the attack on Qassim Soleimani. US President Donald Trump’s ill-advised Middle East Peace Plan has exacerbated tensions, and fierce fighting …