China has detained nearly 70 Panamanian-flagged ships after a Supreme Court ruling on the Panama Canal, US officials say. Bolivia, Costa Rica, Guyana, Paraguay, Trinidad and Tobago, and the United States have released a joint statement in support of Panama, while criticising Chinese economic retaliation, after a Hong Kong-based conglomerate lost a legal dispute over the management of ports on the Panama Canal. Panama’s Supreme Court in late January annulled contracts that had allowed a subsidiary of Hong Kong’s CK Hutchison to administer the Balboa and Cristobal port terminals on the Panama Canal after deeming the decades-old agreements unconstitutional.…