Cuba’s leader said on Monday there were “no conversations” with the United States, after US President Donald Trump urged the communist-ruled island to “make a deal” or pay the price. “There are no conversations with the US government except for technical contacts in the area of migration,” Miguel Diaz-Canel wrote on social media after Trump said the nations were in talks following the US military toppling of Havana’s leftist ally Nicolas Maduro of Venezuela. Díaz-Canel wrote that for “relations...