Describe the reasons farming increased in europe during the high middle ages

Farming increased in Europe during the high middle ages because Europe make walls to striking out against its neighbors, in movements that we call the Crusades, an unprecedented period of economic growth, the soaring of great, first Romanesque and then Gothic, cathedrals and churches all over Europe, new states being created, in a great arc running from the Celtic world, through Scandinavia, and on to the Slavic world.