Did Hitler cause World War 2?

he invaded a little radio station in Poland. he clamed that they were talking about taking over Germany. So France and England became involved. also his men pretended to be polish and said that Germany was attacking Poland so the the polish started attacking Germany and that is how Hitler caused World War 2.

it was also because he was tring to get power and England and France were alied with Poland and so they thought it was going too far