The Treaty of Versailles was ignored by Hitler as he . a. created an aggressive domestic policy b. encouraged membership in the Socialist Party c. reduced unemployment by increasing the German military d. advanced in political power in Germany

c. reduced unemployment by increasing the German military.

Explanation:

After his taking power in 1933, Adolf Hitler promoted aggressive domestic and foreign policies.  Enlarging the army to levels not allowed, producing forbidden systems of weapons such as tanks and aircraft, remilitarizing the Rhine were measures taken by Nazi Germany that violated the contents of the Treaty of Versailles, the 1919 peace treaty that formally put an end to the First World War and had imposed severe limitations and war reparations on Germany.

i think its provide for the common defense