The executives of the world's largest technology companies will be grilled by a Senate inquiry into corporate tax avoidance, as the government hopes to claw back up to $4 billion in revenue into public coffers.
James Massola, Amy Remeikis Angry Coalition MPs are blaming the citizenship fiasco and the marriage survey for another hit in the polls.
James Massola Liberal MP Ann Sudmalis has attempted to dismiss new questions over her possible dual citizenship, after an incoming passenger card from 1966 - filled out when she was 10 years old and re-entering Australia - emerged in which she listed her nationality as "British Australian".
David Wroe The next terrorist attack will "be on your head, Pauline", Greens senator Sarah Hanson-Young has told Pauline Hanson after the One Nation's burqa stunt on the floor of the Senate.
Tom McIlroy Australians had "little to no knowledge" of the government's efforts to stop tax avoidance.
David Wroe, defence and national security correspondent Donald Trump is set to deliver a major address late morning Australian time that will almost certainly involve an increase in US troop numbers.
David Wroe, national security correspondent From architects to bar staff, Australians involved in managing crowds will be urged to plug security into their everyday thinking to prevent terror attacks under a national strategy that will embed long-term changes into the country's public spaces.
Tom McIlroy Australian forces overseas are receiving advice from the Defence Department about the same-sex marriage poll.
Noel Towell Gay marriage vote an "entirely inappropriate use" of money meant for emergencies, says former top public servant.
Amy Remeikis Nick Xenophon has blamed political opponents for fresh doubts over his citizenship status, which could see him dealt out of Parliament, as the Turnbull government fights for its political life.