What major contribution did Theodore Roosevelt make to the environmental
movement as president?

After becoming president, Theodore Roosevelt used his authority to protect wildlife and public lands by creating the United States Forest Service, and establishing 150 national forests, 51 federal bird reserves, 4 national game preserves, 5 national parks, and 18 national monuments.

Explanation:

Well the answer pretty much said it-

the government created by the constitution is described as one where voters elect representatives to govern. i think that should be ur answer

on the morning of  july 21,  1861, general mcdowell ordered the  unionarmy to attack. it was on this hill that  confederate  colonel thomas jackson and his forces held back theunion  troops.