China is expected to be cautious about confronting the United States over Cuba as Washington ramps up its threats following the abduction of former Venezuelan president Nicolas Maduro. Since the raid on Caracas, the White House has increasingly turned its attention towards the western hemisphere’s only Communist state, along with Colombia and Greenland, with President Donald Trump saying “Cuba looks like it’s ready to fall”. Havana is also heavily reliant on subsidised Venezuelan oil and is...