I think it is A- They developed a feudal system.
<span />A republican he served as United States Secretery of the state under president Dwight D. Eisnhower from 1953 to 1959
PLZ GIVE ME BRAINLEST ( i dont know how to spell that)
-----------------------------------------------I think it is A
The Answer would be A, monastery.
Hope this helped! >.<
Number 1, The Treaty of Versailles, due to the fact it severely limited the German military, and made Germany pay large war reparations which destroyed the German economy.