Since 1943, it was becoming clearer that Germany would fold under the pressure of the Allied forces. The Russians were only a day or so from overtaking the chancellary. Hitler urged to escape to Berchtesgarden (where he owned a home), but instead chose to commit suicide with his wife Eva.
he probably committed su1c1de because he knew he was wrong the the whole war by genocide and once he kill himself the war ended and us troops helped concentration camps