4. By around 1000 ., Invasions Into Christian Europe had slo renson for this decline?
The end of the Crusades began a long era of peace between major religions in Europe.
6. Many imaders had converted to Christianity
The threat of Mongol forces from the east shifted the invaders' attention away from Christian
Europe
The unification of Roman and Orthodox Christian armies eliminated threats from invaders.
Spise was a common focu