Answer:
Trajan and Dacians, are the right answers.
Explanation:
The Column of Trajan played a significant role in the Forum of Emperor Trajan. This is a monument which reveals the zenith of emperor Trajan’s rule. It is a monument which depicts the victory of emperor Trajan over the barbaric Dacians whom he saw as uncivilized enemies. The Column of Trajan became a symbol of Trajan's victory over Dacians.
European rulers from the countries of Portugal, Spain, France, England, and the Netherlands wanted to increase their power by trading silks and spices found in Asia.