Can start between 1916-2001
The martians have gotten tired of humanity's leadership, they have decided to begin the war and atack the biggest natiins, their main targets being
1916-1945: Germany, Russia, U.S.A Canada, Great Britain, Japan and Italy(If it takes place in ww1 then austria hungary is added to the list)
1945-2001: U.S.A, Russia, China and Great Britain
