Greek were very skilled sculptors but since Romans copied the greek style they improved the methods and made their sculptures much more better and unique.
Today we trade (aka imperialism) by paying , or going into stores , this is different from back then because we use to just give each other items in exchange for something or to learn something.
Imperialism is just another word for trade really.
i really hope this helps you a lot. :)
Thomas Jefferson is the founder.
The answer is 1901 AD - 2000 AD
