"No ifs no buts" Boris Johnson says the UK will leave the European Union on October the 31st or earlier.
Speaking as Prime Minister in the House of Commons for the first time he promised the "beginning of a new golden age".
And he said his government would throw itself into Brexit negotiations with energy.
But Jeremy Corbyn says people "do not trust" the new PM to deliver.
The BBC's Rob Watson talks to Corin Dann.
