Catholic Church in England and Wales his mock-heroic poems, Rape of the Lock and The Dunciad. Around this time, in 1720, Clement XI proclaimed Anselm of Canterbury a Doctor of the Church. In 1752, mid-century, Great Britain adopted the Gregorian calendar decreed by Pope Gregory XIII in 1582. Later in the century there was some liberalisation of the anti-Catholic laws on the basis of Enlightenment ideals. In 1778 a Catholic Relief Act allowed Catholics to own property, inherit land and join the army. Hardline Protestant mobs reacted in the Gordon Riots in 1780, attacking any building in London which was associated with Catholicism or owned by
Anti-Catholicism in the United States 1840s, prominent Protestant leaders, such as Lyman Beecher and Horace Bushnell, attacked the Catholic Church as not only theologically unsound but an enemy of republican values. Some scholars view the anti-Catholic rhetoric of Beecher and Bushnell as having contributed to anti-Irish and anti-Catholic pogroms. Beecher's well-known "Plea for the West" (1835) urged Protestants to exclude Catholics from western settlements. The Catholic Church's official silence on the subject of slavery also garnered the enmity of northern Protestants. Intolerance became more than an attitude on August 11, 1834, when a mob set fire to an Ursuline convent in Charlestown, Massachusetts. The resulting