On Saturday -- prompting the Arizona Republican's daughter Meghan McCain to respond that "no one will ever love" Trump the way they loved her father.Trump's recent attack on McCain, who passed away in August, is the latest in his years-long offensive feud against the late senator, this time targeting McCain's ties to the controversial Russia dossier and his vote against repealing Obamacare.

And she added:  "No one will ever love you the way they loved my father," she tweeted Saturday. "I wish I had been given more Saturday's with him. Maybe spend yours with your family instead of on twitter obsessing over mine?"