How did Liberals trick Conservatives into signing up for Socialist programs like Rural Electrification?

Although there were hardly any republicans left after causing the Great Depression under Hoover, some, but not all, of the republicans, supported and voted for the measure. These were chiefly those who represented the areas the bill covered. You should also know that there was not as great of a party line separation of votes then and until about 2000, the parties worked together to come up with something they both could support. z