cortes
It is probably impossible to argue what had the greatest impact on world history, it did of course have a massive impact and we still see its legacy now, but there are other things that have had an impact that is still with us (from the Roman Empire through to the Cold War). I think this probably counts as either a question that cannot be answered, or one that should be answered simply as "No".
The development and use of the microchip, leading to computers and cell phones.
Spain had the greatest impact on Latin America.
The steam generator was one of the most important invention in history. This invention turns high steam or water vapor into energy by using a generator.
television
Probably the Internet
weapons
idkit never said .
cortes
rubber tires
Not true it was the greatest impact. It is just part of history. There are many things that have made a greater impact.
Roman Catholicism.
WW1
Fourteenth Amendment
It is subjective to determine the greatest invention as it depends on individual perspectives and needs. Some may argue that the internet is the greatest invention due to its vast impact on communication and access to information, while others may consider inventions like electricity or the wheel to be the greatest for their foundational role in shaping civilization.
Invention of the newspaper (Availability) Invention of the radio (Availability) Invention of the Television (Availability) Each of the forms made information more readily available to the general public.