In the last few days we’ve entered into a new phase in the campaign: Paul Manafort, the designated grownup in the Trump palace, has embarked on persuading Donald Trump to stop his degrading Twitter rants, and on persuading the RNC to learn to love its new, likely, master. “That’s what’s important for you to understand,” Manafort told the RNC. “That he gets it, and that the part he’s playing is evolving.” Seen in this light, it is not clear that Trump’s decision to disappoint the pro-life movement by abandoning the strong party-platform language that pro-life advocates have worked for years...