Roman Empire began when Augustus Caesar became the first emperor of Rome. This Empire ended in the West , when the last Roman Emperor whose name was Romulus Augustus was removed forcefully by Odoacer (Germanic King).
Even though the Eastern and Western Roman Empire shared a common political system and military they differed a lot in culture.
Western Roman Empire followed Latin as their language whereas Eastern Roman used Greek as their language and cultural elements. Eastern Roman Empire followed Orthodox Christianity and their origin was from Roman Catholicism.
Trade schools give students on-the-job training in a specialty skill. These types of schools allow students to skip the unrelated general education classes and start classes that are specific to the skills they are looking to gain.