You could list a huge amount of dates. The 3rd of September 1939 is one. It was the day World War II started.
the first day of the 20th century is important because it was the date that australia gained federation (independence)
Radio was not an important invention in the early 20th century. Instead it was developed by Heinrich Hertz in the 18th century. The cotton gin (APEX)
The Steamboat
The Steamboat
The locomotive
Radio was not an important invention in the early 20th century. Instead it was developed by Heinrich Hertz in the 18th century. The cotton gin (APEX)
The Steamboat
The Steamboat
The Steamboat
JANET RENO
The cotton gin
The locomotive