Bogdan Belei is an intern in the Center for Preventive Action at the Council on Foreign Relations.
On his way to Rome in 49 BCE, Julius Caesar paused before crossing the Rubicon. With only a single legion under his command, and outnumbered two to one by Pompey’s legions, the general faced the serious threat of defeat if he committed his forces to invade Rome. Ultimately, Caesar led his army to victory and solidified the Roman Empire. But the decision to fight his opposition was driven by the reality that Caesar had only one alternative to victory: surrender. Read more »