Which policy did the u. s. government favor during the late 19th century to develop frontier regions?
options:
1) subsidies for wheat farmers
2) coining of both silver and gold
3) land grants to railroad companies
4) relocation programs for african-americans

His is the name of the group in the house of representatives that, in 1947, began hearings to expose communist infiltration in american life. unfortunately, a good deal of the evidence they used was based on hearsay and conjecture, meaning innocent people were harmed by their findings.