![Oh, Canada! Montana welcomes thee!](http://townsquare.media/site/1098/files/2017/05/immigration-map.png?w=980&q=75)
Oh, Canada! Montana welcomes thee!
On this day when we all, ostensibly, are from Ireland, we thought you'd enjoy seeing the actual source of immigrants to the United States - and how that has changed over the years. Ireland was, in fact, the largest source of immigration to Montana in 1870.