a lot of things, i guess... :/
one
how did the castles defend in 1215
they thougt things over the castles
what were Williams castles like
motte and bailey castles were the first castles built by william and later stone castles came around they were first rectangular but then were made circular which was better defence. e.t.c. ;-)
The castles were used to defend an area.
he built woodern castles He built these castles in England for better defence.
=william the conqueror built his castles through out a time period starting in 1066=
William The Conqueror. Aka William of Normandy.
there were no castles involved during the battle
concentric castles
concentric castles didn't change. They were the last castle built