The britons had already gone into the iron era which rome was just introduced to. a disadvantage was strategy. the romans were strategically gods.in other words the britons were not great strategists.
The bill of rights was added in the declaration of independence <span />
Horses brought over by the Europeans made hunting buffalo easier.
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Well, for one thing, it's taking over more land and claiming it for your country. The territories had to be taken from other countries, which happens with an imperialistic view. <span />
Us influence began expanding in the 19th century, following Monroe Doctrine which defended Latin America countries from European influence in the same manner that is helped US shed off Britain. They later even engaged in help with troops and benefits, both in 19th, and 20th century, even now in the 21st.
