Through the missionary efforts of various religious families beginning in the sixteenth century and continuing until 1866, the Vietnamese people heard the message of the gospel, and many accepted it despite persecution and even death. On June 19, 1988, Pope John Paul II canonized 117 persons martyred in the eighteenth century. Among these were ninety-six Vietnamese, eleven missionaries born in Spain and belonging to the Order of Preachers, and ten French missionaries belonging to the Paris …