USA forces intercepted a second vessel as Donald Trump intensified a naval blockade of Venezuela following the designation of the Nicolás Maduro administration as a terrorist organization.This latest action by the US Coast Guard follows the seizure of the oil tanker Skipper and a series of kinetic strikes that have resulted in at least 104 deaths since September.While Luiz Inácio Lula da Silva warned of a humanitarian catastrophe, Trump refused to rule out direct military conflict as China backed a call for an emergency UN meeting.