Montana borders North Dakota and South Dakota to the east, Wyoming to the south, and Idaho to the west and southwest. To the north Montana borders Canadian provinces British Columbia, Alberta, and Saskatchewan.
The State of Montana borders the nation of Canada.
Four states
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The US state of Montana's eastern borders are North Dakota and South Dakota.
The US state which borders North Dakota on the west is Montana.
Montana borders North Dakota and South Dakota to the east.
The US state of Minnesota borders North Dakota and part of South Dakota on their eastern borders and the US state of Montana borders North Dakota and part of South Dakota on their western borders.
Only one US state borders Alberta, Canada, that being Montana.
Alberta is located in Canada. It's called a Province there and borders the US State of Montana. The capital is Calgary.
Wyoming is bordered by the US states of Idaho, Montana, Utah, Colorado, South Dakota and Nebraska.
North Dakota and Montana border Saskatchewan.
The US state of North Dakota is bordered by the states of Montana, South Dakota, and Minnesota. It is also bordered by the Canadian provinces of Saskatchewan and Manitoba.
Alaska
The US state of Montana is bordered by North Dakota and South Dakota to the east and the Rocky Mountains cover about 40 percent of Montana's land surface.
New Mexico. Mexico is a country bordering the United States and New Mexico, a state in the the United States, has the same name. The only state in the US that has the name of a country that borders the US in it is New Mexico. The other country is Mexico.