The Australian Prime Minister, Tony Abbott, is back home after a two day visit to New Zealand where he was dogged by questions over his leadership. Mr Abbott held talks with his New Zealand counterpart John Key, where they discussed the two countries involvements in Iraq, regional security and trade. Tony Abbott's time as Prime Minister has been far from plain sailing. He survived a vote on his leadership just three weeks ago, and already the rumours are bubbling in Canberra that he's still not safe in the job.