American Revolution - 1775
The link address is: https://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-declaration-independence/v/american-revolution-intro
The link address is: https://www.khanacademy.org/partner-content/aspeninstitute/aspen-founding-docs/aspen-declaration-independence/v/american-revolution-intro