Britain's defence secretary has become the first UK politician to step down in a developing scandal at Westminster, after a highly publicised allegation of
![fighter jets [Getty]](/sites/default/files/styles/image_156x88/public/media/images/37FD89E3-EB02-4325-95A4-FBF85A7A96E7.jpg?h=d1cb525d&itok=lkYfDMn9 "fighter jets [Getty]")
