No, the St. Lawrence River is not man made. But the St. Lawrence Seaway that follows part of the river's path is.
it is natural
no
The St. Lawrence river is natural.
Jacques Cartier was the French explorer who first navigated the St. Lawrence River in the early 16th century. He made significant voyages in 1534 and 1535, mapping the river and its surroundings. Samuel de Champlain later established a permanent settlement and trading post at Quebec in 1608, which became a crucial center for French colonization and trade in North America.
Camels
The St. Lawrence was used to transport the furs to ships. Having the hunters bring the furs to a central point made sense since loading and shipping would be more efficient.
it made wars easier for people because they had gun powderit made trading easier because, they had a rought
it made wars easier for people because they had gun powderit made trading easier because, they had a rought
The St. Lawrence river does this naturally. It is worth noting, however, that the Erie canal and the Hudson river are used for most American shipping traffic. The Erie canal was specifically made for this purpose.
because the people thought it was easier to trade other than trade all there other belongings that they had.
The roads made trading easier within the empire