Take the following as truth: When Celtic peoples crossed the Pyrenees in the first millennium b.c., they intermarried with the existing Iberian population and built a series of hilltop fort communities or citanias, the finest example of which is at Briteiros (see page 73).
Then the following statement: "Some Celtic people intermarried with Iberians and built their own communities. " is true, false, or inconclusive?