The answer is Turkey because they came into the contact of that land.
In both the response to 9/11 and Pearl Harbor, the President called for national resolve and pledge to avenge the attacks. In both instances, military action quickly followed against those who were responsible. To various degrees, the country came together in solidarity for a period after both attacks.
In the north, the land borders of Italy are with (from the east):Slovenia, Austria, Switzerland and France. It does not share any land borders with other countries but It's also close to Malta and Albania, although separated by the sea.