Theodore roosevelt was a leader during the progressive era. which of these best describes the progressive era?

What impact did the gi bill and the interstate highway act of 1957 have on the development of the suburbs

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?