In 614 CE, the armies of Sasanid Persia shocked the Eastern Roman Empire when they besieged and captured Jerusalem, taking a large swath of its population into captivity along with the city's patriarch and the famed relic of the True Cross. This astounding Persian victory over Christian Jerusalem was a key episode in the last war between Rome and Persia in 602-628 CE and occurred at the high tide of Persian advances into the Roman territories in Asia...