How did the role of the federal government change during the Progressive Era of the early 1900s. Include specific progressive legislation, discuss presidents and the enhanced power of the federal

Question

I need some help with finding some information and understanding

Answer 1

http://regentsprep.org/regents/ushisgov/themes/reform/progressive.htm

http://en.wikipedia.org/wiki/Progressive_Era

Answer 2

1.B
2.B
3.B