Will you help me with this poem?

okay so i have to write an orignal poem for freakn history cl.. no idea why...but ne ways it has to be 4 stanzas and each stanza has to have 4 lines in it...plus it has to be about World War I....i have no idea what im supose to do cuz i dont even no how to make a poem..loneless one about WWI...ne ways id really appreciate it if someone could help me out.