What act of nationalism inspired the spread of nationalism throughout the world?

The American Revolution (1775-1783) was the act of nationalism that inspired the spread of nationalism throughout the world.

To add, the American Revolution was a political upheaval that took place between 1765 and 1783 during which colonists in the Thirteen American Colonies maintained by force of arms their refusal to submit to the authority of the King and Parliament of Great Britain, and founded the independent United States.

food and resources were plentiful.

women were encouraged to marry later in life so they could work in factories.