The White House and congressional Democrats are ramping up a coordinated effort to celebrate ObamaCare’s fourth anniversary this weekend, looking to go “on offense” ahead of the final week of open enrollment. The effort includes a social media campaign by members of Congress and administration officials, enrollment events featuring lawmakers and Senate floor speeches marking the four-year anniversary. The tightly coordinated final push was the result of work between the White House and House and Senate “healthcare strike teams,” which were created in the aftermath of the botched ObamaCare rollout to push back against a flood of bad headlines. The...