They were shocked because they saw how ruthless the government was towards the marchers. The marches were peaceful and included students of various ages. The police beat them up, released dogs on them, and used water hoses to send them back which was shocking considering that they didn't defend themselves and were peaceful.
In the Anschluss, Hitler took over Austria because he believed "<span>that all German people should be united," since Hitler felt that this land and people were historically of German origin. </span>
The Federalists were the group that helped support passage of the new Constitution.
NAZI party members were not imprisoned in concentration camps , as long as they didn't mess up :)