One source states about a 1,000.
It sank up to 2,779 ships in world war 2
1
abou a million
too many for me
none
A lot
Not enough
The promises that Hitler made.
None but lots of Germans were
Many Germans felt they had been treated unfairly in the Treaty of Versailles
The Treaty of Versailles. Research it :--)
Because it forced the Germans to pay large war reparations