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.
CHRONOLOGY OF EVENTS. The story of Watergate has an intriguing historical and political background, arising out of political events of the 1960s such as Vietnam, and the publication of the Pentagon Papers in 1970. But the chronology of the scandal really begins during 1972, when the burglars were arrested.