2. We know that during the Middle Ages the Normans conquered England and changed
everything from the language to the economic
system. How did the Normans impact Ireland?

The Normans introduced the English language to the Ireland,common law,which eventually supplanted Brehon law,parliamentary system and they built imposing castles across the land most notably king John's castle in limerick , Trim castle and carrickfergus castle.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

to find facts and details to use as evidence