Ben Wallace has said he would be prepared to speak out from the backbenches if Rishi Sunak does not stick to his promise to increase military spending to 2.5% of GDP in the run-up to the election.
The defence secretary, who announced over the weekend that he would resign his post in the next cabinet reshuffle, was speaking before unveiling a defence strategy paper on Tuesday that will lead to no extra money allocated to the armed forces despite Russia’s invasion of Ukraine.