After hitler consolidated power in 1934, he established a number of policies to promote
a. german expansion across europe.
b. anti-semitism.
c. strong ties between russia and germany.
d. anti-polish sentiments.

In 1934, after consolidating more power, Hitler was able to establish various policies in order to promote strong ties between Russia and Germany. That is why the answer to this item is the third option. The death of the previous President allowed Hitler and the Nazis to have ample opportunities in capitalizing on the demise.

Because the discoveries were some of the oldest human remains.