Where did he find the conflagration orb in aqw?
its from Skeletal Fire Mage.. btw, the drop rate is very low
found this useful
War and Military History
The last major combatant to enter the global conflagration was in World War 2?
That would probably be the United States of America, which entered the war only after Japan bombed Pearl Harbour, Hawaii, in a surprise attack on the 7th of December, 1941.