While America's most important river may depend on the region in which you live, traditionally the most important river has been the Mississippi. It is the largest river in North America, running 2,430 miles from Lake Itasca in Minnesota down to the Gulf of Mexico. It is the largest drainage system in North America and it's drainage basin drains parts of 31 American states and 2 Canadian provinces.
8
It drains into the Gulf of Mexico.
the majority of the people are in north America
The Rocky Mountains split North America into two main drainage areas: the west side of the Rockies drains into the Pacific Ocean, while the east side drains into the Gulf of Mexico and Hudson Bay. The mountains extend from British Columbia in Canada down to New Mexico in the United States.
North America includes several countries and does not have a Senate.
tornado alley
No, Africa
The vast majority of North America is Caucasian race. Well over 80-90%.
having a Roman catholic majority
The Missouri River is longer, but may be considered a tributary to the Mississippi River, which drains much of the eastern interior of the US.
Canada is located North of the Great Divide, therefore the water either drains North to the Arctic Ocean or East to the Atlantic Ocean. If an area is located south of the Great Divide, it drains west to the Pacific Ocean.