1) How did the crowning of Charlemagne as the Holy Roman | Emperor create tension between the Pope and the
Emperor?

Leo placed a crown on his head

Explanation:

Suddenly, as Charlemagne rose from prayer, Leo placed a crown on his head and, while the assembled Romans acclaimed him as “Augustus and emperor,” the Pope abased himself before Charlemagne, “adoring” him “after the manner of the emperors of old.” Pope Leo III crowning Charlemagne emperor

harding's opponent in the 1920 election was ohio governor and newspaperman james m. cox, who had won the democratic nomination in a 44-ballot convention battle. harding rejected the progressive ideology of the wilson administration in favor of the laissez-faire approach of the mckinley administration.

the ss was the main organization responsible for the genocidal murder of around six million people of european ethnic minorities, essentially jews, in the holocaust. the members of all its branches committed war crimes and crimes against humanity during the second world war (1939-1945). likewise, the ss were involved in commercial enterprises and exploited the inmates of the concentration camps as slave laborers.

the tortures and assassinations committed by the ss were the result of an ideology developed long before the armed conflict, this ideology was based on the racial supremacy of the germans over the rest.