Lincoln's assassination had the great impact on the country. It left a leadership vaccuum at a critical time that could not be replaced. Garfield,McKinley and Kennedy were tthe other assassinated US President.
A type of communication which has greatest impact is written communication
Not true it was the greatest impact. It is just part of history. There are many things that have made a greater impact.
Head-on collision produces the greatest force of impact.
Spain had the greatest impact on Latin America.
Air pollution and factory pollution have the greatest impact on the Chesapeake Bay.
Climate has the greatest impact on an ecosystem.
Probably the pulley amongst the simple machines is having the greatest impact on mankind.
When it is greatest, and when it SHOULD BE greatest are two different things. In a professional golf swing, the speed/acceleration is greatest at impact, or at the bottom of the arc. In most amateurs, it is probably greatest on the way down, and before impact.
I think the most Greatest Impact In 1600 Is Crisello w/ the Theory Of Borloloy>>>>>>>>>
For immediate impact, probably nuclear. For total impact, probably biological.
Before the Spanish, who eventually destroyed the Aztecs, the Mesoamerican civilization with the greatest impact upon them where the Teotihuacans.
humans :)