Should another world war ____,what ,what would become of hum

Should another world war ____,what ,what would become of hum should another world war break out ,what would become of hum wondering what would become of what become of.. What if there is a world war What is the cause of World War One (Can you answer in Englis Is that what my life is for, to waste in a world full of war Is that what my life is far,to waste in a world full of war What is the cause of World War One(MAIN)狂急.. what had become of 是什么意思? what's the ____( pronounce) of this world what in the world could have become of him什么意思啊