Kidney infection (pyelonephritis) is a type of urinary tract infection (UTI) that generally begins in your urethra or bladder and travels to one or both of your kidneys. A kidney infection requires prompt medical attention.
Trajan is one of Romeâs most outstanding emperors. Under his rule, the empire reached its largest extent. He was remembered as a successful soldier-emperor who presided over the greatest military expansion in Roman history, leading the empire to attain its maximum territorial extent by the time of his death.
The Roman Empire: A Vast Superpower. The Roman Empire of the first and second centuries A.D. was just such a superpower. It stretched from the moors of Scotland out to the Tigris and Euphrates River valleys of Iraq today, and from the North Seas of Germany to the sands of the Sahara.