If you're still interested in this, fluorescence may be a good method to test the phosphate dependence on magnesium activity. First record a fluorescence spectrum of a solution of magnesium and fluorescent dye, then add small volumes of concentrated phosphate and note any changes in the fluorescence.
On June 19, 1972, the press reported that one of the Watergate burglars was a Republican Party security aide. Former Attorney General John Mitchell, who at the time was the head of the Nixon re-election campaign (CRP), denied any involvement with the Watergate break-in or knowledge of the five burglars.
October 10, 1972: The FBI establishes that the Watergate break-in was part of a larger 'dirty tricks' campaign funded by the Committee to Re-Elect the President (CRP). November 7, 1972: Richard Nixon is re-elected in a landslide over Democratic nominee, George McGovern. January 30, 1973: Two Nixon aides, G. Gordon Liddy and James McCord, are convicted of conspiracy for their roles in the Watergate break-in.