Margaret Thatcher Campaigned Hard For Madrid’s Thyssen-Bornemisza Art Collection, Declassified Papers Reveal VISUAL Posted: March 3, 2017 5:33 amAnd she would have gotten away with it, too, if it weren’t for that meddling Baroness. Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email a link to a friend (Opens in new window)