During the tumultuous democratic party convention of 1968 thousands of young people and african americans rioted in grant park after being excluded from the nomination process in 2008 on the other hand thousands again jammed the park but this time they were celebrating the convincing victory of their first african american president. April 22nd 2020 grant park the democratization of presidential elections in the forty year span between 1968 and 2008 the united states underwent great change in nearly every avenue of life economics social mores demographics technology and of course politics challenges and prospects for democratisation in zimbabwe. April 22nd 2020 grant park the democratization of presidential elections in the forty year span between 1968 and 2008 the united states underwent great change in nearly every avenue of life economics social mores demographics technology and of course politics. Stanford libraries official online search tool for books media journals databases government documents and more. Takes a look at american presidential elections from 1968 to 2008 a period of great change in american society in general and explains how changes in technology finance laws party rules political institutions and the electorate itself have affected the selection process and might again in the upcoming election provided by publisher