Which modern day countries did the roman empire compromise?

The Roman Empire encompassed a vast territory that included parts of several modern-day countries. These include Italy, Spain, France, Portugal, Greece, Turkey, the United Kingdom, Germany, Switzerland, Austria, Belgium, the Netherlands, and parts of North Africa, such as Tunisia and Algeria. Additionally, it extended into the Balkans, encompassing countries like Croatia, Serbia, and Romania. The empire's influence also reached into the Middle East, including modern-day Syria and Israel.