Answer:
World Trade Center/ Pentagon/ attacks/al-Qaeda/field in PA/western (US)/ Iraq/ Taliban/ Security (TSA established)/ Al-Qaeda
Explanation: all in document provided.
A year Americans spent fighting in world war 1 since the U.S joined in April 16,1917 and an armistice was declared on the eleventh month on the eleventh day and on the eleventh hour in 1918
Growing tensions between the west and east which built up throughout the Second World War
POLAND
