You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
alternatehistory.com
What if Fritz Haber (and/or Carl Bosch) were not able to develop/commercialize the synthesis of ammonia as quickly as they did in OTL? What if by 1914, mass production of synthetic ammonia is still not possible? How does this affect WWI?