How do historical and artistic depictions of the American landscape connect to the idea of an American empire? Pay special attention to "manifest destiny" and the Turner Thesis.
Miss the video? See it HERE.
To help you better understand what the Turner Thesis is, the video below provides a novel approach at explanation:
An Introduction to Frederick Jackson Turner's The Significance Of The Frontier In American History from Macat on Vimeo.
And a more critical interpretation provided below from Prof. Naoko Shibusawa of Brown University: