Continuing the theme of the physiognomic similarity of American presidents and Roman emperors . This time we will delve deeper into the history of the United States of America and the history of the Roman Empire. Two Roman Emperors and two American Presidents, chronologically following each other, in reverse order. Claudius and Caligula, Abraham Lincoln and James Buchanan.

4th Roman Emperor Claudius and 16th US President Abraham Lincoln
As you know, Lincoln is considered an outstanding president, and Claudius, in turn, is an outstanding emperor. Here are the quotes from Wikipedia.
About Claudius: “...the boy became seriously interested in history and began to write scientific works under the guidance of his mentors...”, “... he shows the makings of a good speaker and scientist...”.
About Lincoln: “Since childhood, he was addicted to books, carried his love for them throughout his life,” “Lincoln was an outstanding speaker, his speeches inspired the northerners and are a bright legacy to this day.”
There are serious reasons to believe that both historical figures are similar as individuals.

3rd Roman Emperor Caligula and 15th US President James Buchanan
Quote from Wikipidia about Buchanan: “The consensus of historians traditionally considers Buchanan to be the worst US president in history...”
Well, the assessment of Caligula as a person, almost as a fiend of hell, is well known.
The author considers the presented facts to be manifestations of the phenomenon of reincarnation .