The time period after the war of 1812 which saw only one political party was called the Era of Good Feelings.
The Arab Spring in Libya deposed Gadaffi of power and began the Libyan Civil War because of the power vaccum left after the death of Gadaffi.
Tycho Brahe was a nobleman known for his accurate and comprehensive astronomical and planetary observations.<span />
Answer: A positive impact that the development of canals in the U.S is B!
Explanation:
The canals allowed more ways to travel through some land to expand and secure more trades in the west !