Why did Sigel emigrate to the US?
Sigel went to the US, mostly because he wanted to see his ideals realized.
Due the failed revolution in Germany he made many opponents, so he couldn’t show himself anymore in that country.
Also, in the US, he had the opportunity to teach others his ideals.
Why was the US so attractive to Sigel?
The revolution in Germany failed.
He wanted to see his ideals realized.