Will the activation of the Wisconsin National Guard make things better or worse in Milwaukee?

http://breaking911.com/breaking-wisconsin-gov-scott-walker-activates-national-guard/

Was activating Wisconsin National Guard a smart thing to do? Was it needed? Will it make things better or worse?

https://www.google.com/maps/place/Milwaukee,+WI/@43.0731141,-87.9659985,17z/data=!4m5!3m4!1s0x880502d7578b47e7:0x445f1922b5417b84!8m2!3d43.0389025!4d-87.9064736