Complex sentence: The Geneva Conventions are the result of a process that developed in a number of stages between 1864 and 1949 which focused on the protection of civilians and those who can no longer fight in an armed conflict.
Split into simpler sentences: The Geneva Conventions are the result of a process that developed in a number of stages between 1864 and 1949. It focused on the protection of civilians and those who can no longer fight in an armed conflict.