The US president over the weekend explained his decision to detain Venezuela’s leader and have the US run the country as a modern revival of the 19th-century Monroe Doctrine — the “Donroe Doctrine,” as he dubbed it. Gold steadied, as traders looked beyond tensions in Venezuela toward a busy lineup of economic data in the US. Silver rose for a third day. Spot gold was little changed near $4,450 an ounce, having risen 2.7% in the previous session following the capture of Venezuelan leader Nicolás