A throwaway remark last week by US President Donald Trump has raised questions about whether US forces may have carried out their first land strike against drug cartels in Venezuela. Trump said the US knocked out a “big facility” for producing trafficking boats, as he was discussing his pressure campaign against Venezuelan President Nicolas Maduro in an interview broadcast on Friday. “They have a big plant or a big facility where they send, you know, where the ships come from,” Trump said in an...