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.
Roman trade. The Roman economy was huge and complex: Historians guess the population of the Roman Empire at 50â100 million. Today, more than 600 million people live in the lands that were formerly part of the Roman Empire.The Romans were brilliant at mining precious metals.World production of lead in the 1st century AD was not exceeded until 17 centuries later.istorians guess the population of the Roman Empire at 50â100 million. Today, more than 600 million people live in the lands that were formerly part of the Roman Empire. The Romans were brilliant at mining precious metals. World production of lead in the 1st century AD was not exceeded until 17 centuries later.