World War I, or the First World War, also known as The Great War, was a global conflict between two coalitions: the Allies and the Central Powers. Major areas of conflict included Europe and the Middle East, as well as parts of Africa and the Asia-Pacific. The war saw important developments in weaponry including tanks, aircraft, artillery, machine guns, and chemical weapons. One of the deadliest conflicts in history, it resulted in an estimated 15 to 22 million military and civilian casualties and genocide. The movement of large numbers of people was a major factor in the deadly Spanish flu pandemic.
World War I: German submarine U-20 sinks RMS Lusitania, killing 1,199 people, including 128 Americans. Public reaction to the sinking turns many former pro-Germans in the United States against the German Empire.
On May 7, in the year 1915, World War I: German submarine U-20 sinks RMS Lusitania, killing 1,199 people, including 128 Americans. Public reaction to the sinking turns many former pro-Germans in the United States against the German Empire. This event is recorded as a Historical Events event in the history of May 7, one of 309 recorded events on this date across all of history.
Key Facts
- This event took place on May 7, 1915 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 6 Wikipedia articles.
- Wikipedia source last updated on 6 May 2026.
On This Date in History 309
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
More on May 7
Mercedes-Benz buys Chrysler for US$40 billion and forms DaimlerChrysler in the largest industrial merger in history
Mercedes-Benz, commonly referred to simply as Mercedes and occasionally as Benz, is a German automotive brand that was founded in 1926. Mercedes-Benz AG is based in Stuttgart, Bad…
Mercedes-Benz buys Chrysler for US$40 billion and forms DaimlerChrysler in the largest industrial merger in history
Edvard Munch's painting The Scream is recovered undamaged after being stolen from the National Gallery of Norway in Febr
Edvard Munch was a Norwegian painter. His 1893 work The Scream has become one of the most iconic and acclaimed images in all of Western art.
Edvard Munch's painting The Scream is recovered undamaged after being stolen from the National Gallery of Norway in Febr
Michigan ratifies a 203-year-old proposed amendment to the United States Constitution making the 27th Amendment law
Michigan is a peninsular state in the Great Lakes region of the Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to t…
Michigan ratifies a 203-year-old proposed amendment to the United States Constitution making the 27th Amendment law
Space Shuttle program: The Space Shuttle Endeavour is launched on its first mission, STS-49
The Space Shuttle program was the fourth human spaceflight program carried out by the U.S. National Aeronautics and Space Administration (NASA), which accomplished routine transpo…
Space Shuttle program: The Space Shuttle Endeavour is launched on its first mission, STS-49
Three employees at a McDonald's Restaurant in Sydney, Nova Scotia, Canada, are brutally murdered and a fourth permanentl
McDonald's Corporation, doing business as McDonald's, is an American multinational fast food restaurant chain. As of 2024, it is the largest by revenue and second-largest by numbe…
Three employees at a McDonald's Restaurant in Sydney, Nova Scotia, Canada, are brutally murdered and a fourth permanentl
A fire and explosion occurs at a fireworks factory at Sungai Buloh, Malaysia, killing 26
The Bright Sparklers fireworks disaster occurred on 7 May 1991 at 3:45 pm MST in Sungai Buloh, Selangor, Malaysia. A massive explosion at the Bright Sparklers fireworks factory ca…
A fire and explosion occurs at a fireworks factory at Sungai Buloh, Malaysia, killing 26
Comments 0
Sign in to join the discussion.