A group of women banded together to form a human wall to protect protesters from federal officers in Portland over the weekend. There have been 52 days and nights of protests since the death of George Floyd in Minneapolis, which have turned violent after federal authorities have been sent in earlier this month. After a Facebook post called for mothers to make a "Wall of Moms," dozens wearing white and helmets attended Saturday. They stood arm-in-arm with each other, forming a barrier between federal agents and demonstrators. The gathering came after a report that federal officials from a number of...