Today in History: Treaty of Tartu, inauguration of New York Grand Central Terminal and more

From the discovery of Buenos Aires to the inauguration of Grand Central Terminal in New York City.

We've got it all covered! Let's dive into today's history.

Spaniard Pedro de Mendoza founds Buenos Aires, Argentina.

Brigham Young declares war on Timpanogos in the Battle at Fort Utah.

Grand Central Terminal is opened in New York City.

The Tartu Peace Treaty is signed between Estonia and Russia.

Swiss tennis player Roger Federer becomes the No. 1 ranked men's singles player