On November 3, the rebels issued their declaration of independence. A contingent of marines landed and shut the main railway to prevent the Colombian military from reaching Panama City, while the US ships blocked the Colombians from landing naval reinforcements. TR also warned the Colombian government that if it tried to oppose Panamanian independence, it should expect to see American forces on its territory. Less than seventy-two hours after the Panamanian rebels declared independence, the US was the first to recognize the new nation and establish diplomatic relations.59

