Not much any more.
the Jews
The Hitler youths enemies were primarily Jewish people. Jewish people were not their only enemies though, if you didn't fit their image of a 'perfect person' you were their enemy.
Hitler did not bother to keep a list of enemies. He simply killed people he did not like.
His main enemies were the Communists and the Social Democrats.
Blackmailing and invaded
'Cause he wanted to takeover whole Europe.
pressure on their enemies.
through promises made for example he promised them power and kept them in a state of peace so that they feel they are safe and they have nothing to worry about
Roosevelt and Hitler constantly fought over the title "The Most Powerful Politician in the World", with Roosevelt being the good candidate, and Hitler being the evil candidate for that title. Their armies constantly fought each other each and every day. So in conclusion, yes, Franklin D. Roosevelt and Adolf Hitler were enemies.
Stalin and Hitler agreed on dividing Poland in the beginning of the second world war, and then Stalin was betrayed by Hitler, and they became enemies.
Germany and Italy with hitler and mussolini
The Aryan race