President Donald Trump said the US would probably launch further strikes on Iran and could resume a blockade on the country’s ports, ratcheting up pressure on Tehran and raising the prospect of a return to all-out war. Trump spoke hours after the US launched strikes on Iran, with almost 40 fighter jets — F-35s, F-15s, F-16s and F/A-18s as well as drones — hitting targets with precision-guided weapons, according to a US official. The US earlier on Tuesday revoked a waiver that allowed Tehran to s