Which of the following was not a legacy left by teddy roosevelt?
enlarged power of presidency
shaped the progressive movement
worked to save the environment
worked to reduce the size of federal government

He advocated for a separation of powers of the government and the ones enforcing the law.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.