Donald Trump’s campaign risks eruption after the former president made a controversial staff choice that ‘s caused serious concerns, insiders told the Guardian in a new report Monday. Trump’s decision to bring back 2016 campaign chief Corey Lewandowski — and keep Chris LaCivita and Susie Wiles in leadership roles — has his staff worried that “palace intrigue” could torpedo the Republican nominee’s chances in 2024, the Guardian reports. “The concern is apparently less to do with uncertainty about who would prevail — Trump has repeatedly expressed faith in Wiles and LaCivita, who come as a packa…