what successful presidential candidate conducted a “return or back to normalcy” campaign?

The successful presidential candidate who conducted a "return to normalcy" campaign was Warren G. Harding. He used this slogan during the 1920 United States presidential election, promising a return to pre-World War I conditions and a rejection of the activism and idealism of previous administrations. Harding's campaign emphasized healing, restoration, and a retreat from internationalism, which resonated with an electorate weary from the war and social upheaval. He won the election decisively, capturing over 60% of the popular vote and a landslide in the Electoral College