Speaker of the House of Representatives, if something happens to them then President pro tempore of the Senate, if something happens to them then the Secretary of State.
The trial of Sacco and Vanzetti was a case in which two men born in Italy were convicted of murdering a guard and a paymaster during an armed robbery. They were both anarchists. Anti-immigrant and anti-leftist beliefs were probably a factor in their conviction. All the appeals to higher courts were rejected, and the case drew worldwide attention.
The Scopes trial wouldn't be right because it was about a teacher teaching about evolution, which was against the law. The Teapot Dome Scandal was a bribery scandal, and the stock market crash was an economic event.
Ultimately, the excommunication of Emperor Leo III of Syria led to major tensions between the East and West as it forced the issue between the Eastern and Western Churches of the veneration of icons. Ultimately, a truce did emerge but major tensions continued to exist between the two branches of what was originally the Roman Catholic Church.
http://teachingamericanhistory.org/bor/themes/magna-carta/
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