Fortifications are militaryconstructions designed for defensivewarfare. They have been used for many thousands of years, in a variety of increasingly complex designs. The practice of improving an area's defense is also known as "fortification". Many military installations are known as forts, although they are not always "fortified".
... Confession of Faith[?], Westminster Shorter Catechism[?], Westminster Larger Catechism[?], Theological Declaration of Barmen[?], Confession of 1967[?], and A Brief ...