Measures come as Cuba continues to experience food shortages and blackouts.
The US has addressed defence leaders in Singapore, outlining America's geopolitical goals.
Trump administration has sought to pressure international officials who scrutinise reported abuses by Israeli forces.
The Trump administration had sanctioned the UN expert for her criticism of Israel's policies towards Palestinians.
Trump skirted a question from a reporter about whether he has a ‘red line’ that would end the ceasefire with Iran.
US Secretary of State Marco Rubio defended the US military’s actions in the Strait of Hormuz.