What is the invasion of Omaha beach

It was assaulted on June 6, 1944 (D-Day of the invasion), by units of the U.S. 29th and 1st infantry divisions, many of whose soldiers were drowned during the approach from ships offshore or were killed by defending fire from German troops placed on heights surrounding the beach.

punish germany and keep it weak,

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.