Former US Secretary of State and a strong contender for Democrat nomination for next US President Elections, Hillary Clinton Friday telephoned former Prime Minister Syed Yusuf Raza Gilani and congratulated him on the recovery of his son. Hillary Clinton said if she becomes the President of the United States, she will invite Gilani and his family at the White House. She said that the relations between the United States and Pakistan were cordial when she was Secretary of State and Syed Yusuf Raza Gilani was prime minister. She also expressed her good wishes for PPP Chairman Bilawal Bhutto Zardari.