-
Theodore Roosevelt is inaugurated into office. He succeeded Willian McKinley, who was assassinated that day.
-
Engineer Willis Haviland Carrier invents air conditioning
-
Act that passed the House of Representatives which regulated the sale of food that was considered harmful.
-
One of the most technologically advanced and luxurious ships of its time sinks in the North Atlantic Ocean.
-
Austria-Hungary declares war on Serbia after the assassination of Archduke Francis Ferdinand.
-
Germany sinks Lusitania on its way to Liverpool, England. Killing over a hundred Americans.
-
America enters World War I and declares war on Germany after attempting to remain neutral.
-
The KDKA becomes the world's first radio station, broadcasting from Pittsburgh, Pennsylvania.
-
One of the deadliest hurricanes in American history devastates Galveston, Texas.