 Complete the following phrase:  Internationally, Camerons government intervened militarily in the First Libyan Civil War and authorised the bombing of the Islamic State of Iraq and the Levant. Domestically, his government oversaw the referendum on voting reform and Scottish independence referendum, both of which confirmed Camerons favoured outcome. When the Conservatives secured an unexpected majority in the 2015 general election, he remained as prime minister, this time leading a Conservative-only government. To fulfil a manifesto pledge, he introduced a 