Who expanded the Rome into Western Europe and ended the Roman Republic?​

I think it was caesar  

Explanation:

In September 476, a Germanic prince named Odovacar won control of the Roman army in Italy. After deposing the last western emperor, Romulus Augustus, Odovacar's troops proclaimed him king of Italy, bringing an ignoble end to the long, tumultuous history of ancient Rome. The fall of the Roman Empire was complete.

the qing dynasty placed strict limits on foreign merchants' ability to trade in china.