What historical event does Harding refer to at the start of the speech and how does harding say it has affected the world?

Warren G. Harding is inaugurated as the twenty-ninth President of the United States. ... European immigrants into the United States following the end of World War I. ... Along with major naval powers Britain, France, Italy, and Japan, the United ... which began a nationwide investigation of maternal and infant mortality rates.does harding say it has affected the world?

.-.

religion played a major role in the american revolution by offering a moral sanction for opposition to the british--an assurance to the average american that revolution was justified in the sight of god. the revolution strengthened millennialist strains in american.

i believe it is the second one.   if correct plz mark brainliest.