The late 18th century and early 19th century

Union Jack becomes official flag of Great Britain and Ireland

Jan 1, 1801

There is over 100 other flags but this is the one that they chose.

Beethoven composes Symphany No 3

Apr 5, 1803

The symphony is widely regarded as a mature expression of the classical style of the late eighteenth century that also exhibits defining features of the romantic style that would hold sway in the nineteenth century.

Luisiana Purchase

Jul 4, 1803

Great Britian bought the central portion of Noth America.