Sometimes the darkness reveals light. There are always people who rise to the occasion of fending off evil. During World War II, Winston Churchill became a beacon of hope for millions in England and across Europe. When racial injustices intensified during the 1960s, Martin Luther King Jr. inspired a...

Vladimir Putin really does not want his neighboring country to join the North Atlantic Treaty Organization. If Ukraine were to join forces with the western-run organization founded in 1949, Russia would have the West’s military force on their doorstep. That would be enough to make any country—who...