What European country was dominant in the Western Hemisphere until about 1600?

What were the 2 opposing idealogies that waged the cold war and created 2 major political boundaries were? What are the steps on chronological order? What were the three reasons that europeans were able to begin exploring in the 1400s? How did etruscan sporting events influence roman life? Who created tie? How was war on the western and eastern fronts different and how were they the same? When was Coals of Fire created? How did trade in the Roman Republic lead to the development of the merchant class? Established as the form of government in rome around 509 bc? Who was the first emperor of the roman empire? Who invented windows defender? 18 What was the 'path to political power' that was common to the careers of Gaius Marius and Sulla? How did the Romans change Britain? Where did the Cultural Revolution take place? How did the rich live during 1600-1750's? What are bridgelike stone structures that brought water from the hills into Roman cities? Who was a peasant who worked on a manor of fief and could not leave without permission from the lord? What is vertical line that divides the world into western and eastern hemisphere? How did the Estrucans and Greeks influence Rome? Who created the Roman imperial system?