US lawmakers waited on Sunday for details of a confidential report into an investigation of Russian meddling in the 2016 election that has cast a pall over Donald Trump’s presidency and raised questions about possible collusion between the Republican’s campaign and Moscow.

Former US president George Bush will be campaigning for his younger brother Jeb in South Carolina, marking his most direct entry into the 2016 White House race to date.

Hillary Clinton has called for a new era of shared prosperity in America and told thousands of supporters at a presidential campaign rally that workers can trust her to fight for them.

Potential presidential candidate Hillary Clinton writes in her new book that she raised concerns about a swap of Taliban prisoners when she was President Barack Obama’s secretary of state and disagreed with his decision not to arm Syrian rebels.