He formed the peaceful but powerful Catholic Association, and in 1829 the Duke of Wellington, in a bid to avoid a civil war, passed the Catholic Emancipation Bill, which allowed Irish Catholics to sit in the parliament at Westminster for the first time.
In 1829 the Catholic Emancipation Bill failed to pass.
mnli hypothesis: In 1829 the Catholic Emancipation Bill failed to pass. premise: He formed the peaceful but powerful Catholic Association, and in 1829 the Duke of Wellington, in a bid to avoid a civil war, passed the Catholic Emancipation Bill, which allowed Irish Catholics to sit in the parliament at Westminster for the first time.