It wasn’t hard to foresee Joe Biden’s attempt to recast himself ahead of the November election as a reluctant but nevertheless ruthlessly effective border hawk. The president has been advertising his intention to pull off something like this throughout the year. As early as January, the president’s image-makers tried to retail the notion that Joe Biden was a victim of the migrant crisis over which he had presided and about which he did as little as possible. According to NBC News, Biden was...