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Marie Curie was the scientist whose private papers had to be decontaminated for two years in the 1990's before being put on file at the National Library in Paris. Marie Skłodowska Curie was a Polish and naturalized-French scientist and chemist who escorted pioneering analysis on radioactivity. She said that being a historian is not without its jeopardies.
The biggest difference between the Watergate Scandal and the Iran-Contra Affair is that the Watergate scandal was an internal politics problem, while the Iran-Contra Affair was a foreign politics problem. Both scandals were exposed by the media.
In the Watergate scandal, president Nixon was directly involved and exposed by the media as head of a group perpetrating illegal activities while it was never proved that President Reagan was directly related with the illegal aid to Contras and Iranian terrorist groups. So President Nixon was directly involved in the scandal.
The Watergate scandal was worse in my opinion because it is more famous and it was the only presidential impeachment in U.S. history, and that undermined the public image of american democracy.
The main impact that Andrew Jackson have on the geography of the southern states is that he added territory to Florida, Georgia, and Alabama.
