Because he regarded these groups as opposed to slavery.
Quakers
Those are all considered to be Protestant denominations -- though some Baptists do not call themselves Protestant because they did not come out of the Reformation (like Lutherans). Methodists sprang from Anglicanism, and Quakers came from the Church of England.
The Quakers were among the first religious groups to speak out against slavery in the United States. They actively campaigned against the institution of slavery and were instrumental in the abolitionist movement.
The Abolitionist movemnet was pioneered by Quakers, and soon joined by Methodists, later it was taken up by the Baptists and other protestant groups.
Various religious groups throughout history have worked to end slavery, including Quakers, Methodists, and Christian abolitionists. These groups were motivated by their belief in the inherent value and equality of all people before their faith. Their advocacy and actions played a significant role in the abolitionist movements around the world.
Various religions were represented in the abolitionist movement, including Quakers, Methodists, and other Christian denominations. These religious groups believed in the inherent dignity and equality of all individuals, which influenced their strong opposition to slavery.
Actually James Buchanan did not found Duke University. Duke was founded in 1838 by Methodists and Quakers. It moved to Durham in 1892. But James Buchanan established the Duke Endowment, prompting the university to change its name in 1924.
mostly in Saudi Arabia
It is generally Quakers who use the word "Affirm." Barack Obama was not raised Quaker (most reports say that his grandparents, who raised him, were Methodists); in 2008, he took the oath of office the traditional way when he became president. He was sworn in using the Lincoln Bible.
WHAT ARE THE QUAKERS HOLiDAYS?
the quakers.
The Quakers believe in pacifism and nonviolence as core principles of their faith. Some Quakers actively engage in social justice and community service work as a way to live out their values. We met a group of Quakers at a peaceful protest advocating for environmental conservation.