Democrats scrambled Wednesday to tamp down anger among veterans groups who objected to the party’s choice of Rep. Corrine Brown of Florida as ranking member of the House Veterans Affairs Committee. Compounding the anger was the Democratic leadership’s treatment of the sole veteran among the panel’s Democrats, who was briefly ousted from the committee on a technicality and thus made ineligible to seek to become ranking member. As a result, Rep. Brown was the only Democrat seeking to serve as party leader on the committee that has been a watchdog for the Veterans Affairs Department’s wait-time scandal and the implementation...