the second world war Watch
the treaty of versailles?
Treaty of Versailles - Reparations
Agressive Foreign Policy.
They were catalysts to the Second War, the actual trigger as you know was Hitler's invasion of Poland. He did not think Britain would actually defend Poland if they invaded, if only we could have see his face when we declared war.
Hitler's ideology and continuing campaign for Lebensraum, (although this sort of links with the question really)
Nazi methods to gain more land
British foreign policy
The effect of WWI
So..in short, it was a factor, but not the only one. I think it's up to you to decide which you think is the more influential and argue it out.
1) Treaty of Versailles obviously caused resentment as many citizens were angry as the allies nation especially France sought out huge reparation payments on Germany which caused the implosion of the German Economy
2) German citzens were also angry at their own leaders as they signed the TOV and were dubbed November Criminals. More support for the right