Arizona began moving in shipping containers to close a 1,000-foot gap in the border wall near the southern Arizona farming community of Yuma on Friday, with officials saying they were acting to stop migrants after repeated, unfulfilled promises from the Biden administration to block off the area. 'Arizona has had enough,' tweeted Doug Ducey, the Republican governor of the state, who is up for re-election in November. 'We can't wait any longer. The Biden administration's lack of urgency on border security is a dereliction of duty.' The Yuma sector of the border, 126 miles long, has seen an almost 300...