St. Thomas discusses ties of blood, ‘whiteness’, and kinship

Fr. Bonaventure provides the Catholic definition of race

St. Isidore of Seville distinguishes between the ‘nation’ and ‘race’, identifying them as species and genus, respectively

St. Thomas on the favorability of an ethno-State, that is, a State comprised of only one nation.

St. Augustine dispels the popular and liberal misunderstanding of Gal. 3:28, offering instead, the Catholic view

St. Cyprian, in confining common sense, observes that it is a “source of great joy” to have children that look like you

St. John Chrysostom exhorts his readers on the obligations to our blood-relations, whether family or kin

In his encyclical on the Church and the German Reich, Pius XI explains proper and improper—in other words condemned—racialism

Abp. Grober details a right to preserve one’s race and says the home race and and culture should be protected

Pius XII teaches that the diverse nations can be treated as a “sacred inheritance” and guarded at “all costs”

Fr. Bonaventure observes that incidental and accidental racial hierarchies do not destroy the unity of mankind

Fr. Bonaventure says intellectual and moral qualities are determined, in part, by a man’s heredity

Catholic prelates endorse Italian racial laws

Cd. Faulhaber remarks on racial research and efforts at preserving racial purity

Abp. McQuaid unmasks the Jewish conspiracy against the Church

Abp. McQuaid denounces the infamous ‘Declaration of the Rights of Man’ and its effects

Rev. Grenier explains how nations have a right to self-preservation and a national language—both being qualities of unity.

Abp. Verot demonstrates the moral legitimacy of servitude, and denounces the “fanaticism” and errant thinking of abolitionists.

In his rigorous Catholic defense of slavery, Ab. Verot dispels popular reports of abuse in the Confederate South, and proposes a clear, moral program to define the rights and duties of both masters and servants.

What to make of ‘Anti-Semitism’, from an Irish Catholic priest, doctor and professor of philosophy, Fr. Denis Fahey (C.S.Sp.).