President Warren G. Harding became the first president to pay taxes in the US.
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Abraham Lincoln was elected the 16th president of the United States of America.
Donald Trump won an election to become the 45th president of the United States of America.
President Eisenhower won his second term with the most significant Republican win since Abraham Lincoln's in 1860.
The twenty-second amendment to the US Constitution was ratified.
The USA's first African-American President, Barack Obama, conducted his first address.
