When he was born: Adolf hitler was born in April 20th, 1889 In a small town in Austria hungry (Now separated) Barunau am Inn when his fathers aunt (Clara) spoiled him a lot and took care for his health 

When he was a child: Adolf Hitler was a successful boy getting good grades and likes to play war games during his free time but since his family moved a lot he had to attend lots of elementary schools when his Big brother Alois JR at the age 14 tired from his father punishing him he left the house making 7 year old Adolf do all the chores which punished him serverly

When he was a teenager: When his brother was 6 he died from health issues and was sad for his brother's Death 

After that he went to Vienna to take the Art school entry he failed when he returned to home his mother Got sick and passed away adolf hitler was so sad his brother that he loved and his bigger brother ran away and his mother he loved so much all not with him in the situation that he was at because of that hitler ended up in the streets he went to Munich to avoid military service until this happend

In 1914 WWI Started since he got caught in Munich he did the military service and that gave him the food the shelter and more he was a brave solider and was awarded the iron cross he was very lucky at murder attempts shoorting's and more his luck ran out when a metal shell broke his leg and got blinded by a British gas attack in 1918 

a month later when Germany lost the war it had to reduce its soldiers from 1 million to 100 thousand and broke german economy before 1$ = 4.5 german marks after that hitlar was kicked from the military but worked as a spy so he went to the GWP (german workers party) and he was the leader and renamed it to the Nazi and made the SA the 2nd Police which made the german police mad and fighter against them and after what the german president saw he made hitler prime minister and in 1939 WWII happened and the German's crushed france destroyed russia and Belgium Then surrendered when the UK and the US took berlin