Answer:
To fix the country's problems with the economy and foreign possible threats he pardoned Nixon. He wasted a lot of time fixing the problems about Nixon so he saw that if he pardoned him he would be able to continue to solve the real problems that affected the whole country. This was a very unpopular move on the average voter and he lost the election.
I believe that Combination acts go with the 3rd one and poor law goes with the second one and Enclosure Act goes with the first one. hope this helped