The Prime Minister tells MPs his new ministerial team shows the Government "means business" and that the coalition is "strong and united".
But the Labour leader, Ed Miliband, says this week's reshuffle left in place the "same old faces and the same old policies" which had "spectacularly failed".
In a Labour-led debate, MPs call on ministers to act to ease the pressure on commuters in England by cutting the proposed increases in rail fares.
Officials from the UK Border Agency face MPs once again and there is a call for more action to tackle the problem of dangerous dogs.
Sean Curran and team report on today's events in Parliament.