Christian crusaders drove muslims out of Spain by the 1000s king fernandan and queen Isabella unify spain
Negative Effects :
-A widening gap emerged between the Bourgeoisie and the working class
-The pollution of the environment worsened, including urban environments where the majority of the population lived
-Water in canals, which people used, was contaminated
-Cities were overcrowded
-Sanitary conditions were poor because they were unadapted to the massive rural exodus
Hope this helps,
Davinia.
A ratification was a factor for sure
Williams and his followers settled on Narragansett Bay, where they purchased land from the Narragansett Indians and established a new colony governed by the principles of religious liberty and separation of church and state. Rhode Island became a haven for Baptists, Quakers, Jews and other religious minorities
Answer:
The Vienna Convention on Diplomatic Relations of 1961