What successful presidential candidate conducted a ""return or back to normalcy"" campaign?

Warren Gamaliel Harding

Explanation:

Warren Gamaliel Harding was a member of the Republican party and also the 29th president of the United States of America. Warren G. Harding campaign slogan for the 1920 election for the United States of America was "back to normalcy". President Harding promised the return of the united states back to the way of life before the world war 1, this gained him support from the citizens, as he became the 29th president of the United States of America despite a Republican.

Warren G. Harding was seen to be more of a ceremonial president than and political one.