A group that contributed to the converative victory in the 1980 persidentail election was

Option D, Democratic supporters of Ronald Reagan, is the right answer.

Explanation:

The presidential election of the year 1980 was one of the most significant elections in the United States. In this election, Jimmy Carter, a Democrat was defeated by Ronald Reagan, a Republican.

Prior to the election of the year 1980, the Democratic Party which traces its ancestry back to the Democratic-Republican Party of Thomas Jefferson and James Madison won the presidential election of 1976.

Nevertheless, Democratic supporters of Ronald Reagan in 1980 made him win the presidential election.

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.