“Anthem and Cigna have quarreled for months behind the scenes even as their push to combine has moved forward, with each company accusing the other of violating their $48 billion agreement… The newly unsealed testimony showed that, among other things, Cigna officials have questioned Anthem’s plans for their company postmerger, while Anthem executives have tried to move forward unilaterally after Cigna ceased cooperating with them on various deal-related issues.” (The Wall Street Journal; subscription may be required)