Among the 12th and 15th centuries, the European economy was transformed by the interconnecting of river and sea trade routes, producing Europe to become one of the world's most wealthy trading networks. Before the 12th century, the main obstacle to trade east of the Strait of Gibraltar was the absence of commercial incentive rather than inadequate ship design.
Many lands previous unfamiliar to Europeans were discovered by them during this period, though most were already populated. European overseas exploration directed to the advance of global trade and the European colonial empires, with the contact between the Old World (Europe, Asia, and Africa) and the New World (the Americas and Australia).
To sum up, The wealth that could be made through trade was the major motive for the European exploration between 1400 and 1800, letter A.
<span>Battle of the Marne; the Belgian coast to the border of Switzerland.
Germany had invaded France with the objective of beating France quickly and then turning to attack Russia. However, the French and British attack caused Germany to retreat and began the digging in which would become the Western Front. Trench warfare created a stalemate in the war with years of the battle lines moving little between Germany and the French and British alliance. </span>
Answer:
The effect was that many shipbuilders gain wealth as a result of supplying the military. the feared losing power and authority to the Central government impose takes
