"I am not afraid, I am not afraid, I will fight for liberation,  'cause I know why I was made." A choir of 20 people of all ages is standing in a half-circle, with one in the middle conducting.   What sounds like a contemplative choir rehearsal has a serious  cause. They hold signs that read "No sleep for ICE" and "Hilton stop housing ICE." The group is standing in a Minneapolis hotel lobby where Immigration and Customs Enforcement (ICE) employees are staying.   But then the police arrive and