E It was done mainly by the soviet union<span>
</span><span>The destruction occurred during the Battle of Berlin, It was designated the Berlin Strategic Offensive Operation by the Soviet Union. scholars compound it as the ultimate demise of Berlin which culminated in the death of Hitler. The soviet red forces won the battle amidst wanton destruction of the city.</span>
The states were all trying to create their own government and all the other nations were confused as to who wanted what in trade or how anything worked
If the government abuses its powers and becomes oppressive.