The Missouri River and the Mississippi River are the two longest rivers that are completely within the US. The Yukon River is the longest river but originates in Canada.
The Mississippi and the Missouri are two large US rivers.
the st.lawrence river forms part of the border between the u.s and canada. The rio grande borders between the u.s and mexico.
Two rivers through which the International border runs are Rainy River and Pigeon River. Two other rivers through which the International border runs are St Marys River and St Clair River. Two more rivers through which the International border runs are Detroit River and Niagara River.
Lake Erie
Mississippi and the Missouri rivers.
No it is a separate country. It is just north of the U.S but not in it.
The United States & Canada were never one country.
The following are some of the rivers that are in both Canada and the US: Columbia River, Kootenay River, Milk River, Souris River, Red River, Richelieu River. They all cross the Canada/US border at least once, and a few of them do so twice.
Canada is a separate country, it is not part of the US but is the territorial neighbour to the US in the north just as Mexico is the US' southern neighbour.
us and Canada are two different countries
The Mississippi and Missouri rivers.