Please help, I really need this

During the 1920s, which president atoped a laissez-faire toward business, which bring about great depression

What is one way that the congress of vienna changed the map of europe?

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.