The first crusades were very early on in history (1096-1096 AD or CE) this means their were no cars or trains, your map shows you that they went over land so that rules out boats. The answer can only be that they went on foot, or on the back of some animal such as a horse or chariot type vehicle.
It was fatal to the nation because they had alot of land. it also limited their millatary and they had an enormass millatary.
D expanding russian territory
Explanation:
Primarily, the Renaissance began in Italy because this was the home of ancient Rome. The Renaissance was inspired by humanism, the rediscovery of ancient Western learning. During this period, many great works of antiquity, long thought to have been lost, gradually came to light, uncovered among the dusty shelves of countless churches and monasteries. All of a sudden, the modern Italian man was reconnected with his intellectual heritage, inspiring him to build upon the example of his ancestors to advance human endeavors in fields as diverse as fine art, science, and government.
Though the Renaissance spread rapidly across the length and breadth of Europe, its natural home was Italy. At that time, Italy wasn't a country as it is today; it was a patchwork of petty kingdoms, republics, and Papal States involved in almost constant war with each other. In this atmosphere of persistent conflict, the picture of ancient life uncovered by the new learning, with its vibrancy and relative cultural unity, was an appealing one to a generation of Italians weary of decades of strife, bitter division, and cultural paralysis.
The key ideas of John Locke's enlightenment theory was to protect and enhance the freedom and rights of the individual.