Cicero, the Roman statesman and philosopher, was one of the earliest thinkers to articulate a theory of just war.

Standing in front of the cascade of crimson curtains on the balcony of Saint Peter’s on the evening of May 8, with an ...

Augustine, who served as the bishop of Hippo Regius (in present-day Algeria) from roughly 395 until his death in 430, used this thought repeatedly in his preaching in order to articulate how the ...

This is a 17th-century painting of St. Augustine by artist Philippe de Champaigne. The saint lived in the years 354-430 and is considered a church father and doctor of the church.

In choosing his motto and coat of arms, Leo references the Order of St. Augustine, to which he belongs. He uses the identifying symbol of Augustine, a heart pierced by an arrow.

The Order of St. Augustine Augustine lived in the late fourth century, ultimately serving as bishop of Hippo in northern Africa for 34 years.

The Order of St. Augustine has a presence in about 50 countries, according to its website. Its ethos includes a contemplative spirituality, communal living, and service to others.

The Order of St. Augustine has a presence in about 50 countries. Its ethos includes a contemplative spirituality, communal living and service to others.

Prevost, 69, who chose the name Pope Leo XIV, was formerly the prior general, or leader, of the Order of St. Augustine.