Thomas Jefferson broke the precedent in the nineteenth century, but it was restored when Woodrow Wilson in the twentieth century.
I hope this helped for your history question
The Carbonari (charcoal burners) were groups of secret revolutionary societies founded in early 19th-century Italy. The Italian Carbonari may have further influenced other revolutionary groups in Spain, France, Portugal and possibly Russia
The monomers of DNA and RNA are nucleotides, which are made up of a phosphate group, a five-carbon sugar and a nitrogenous base. In DNA, the nitrogenous bases are adenine, cytosine, guanine and thymine. In RNA, the nitrogenous bases are adenine, guanine, cytosine and uracil
