The week's two major stories broke within hours of each other on Wednesday - Tesco admitted it was "likely" to leave the US and Germany's Intersnack snapped up United Biscuits' salty snacks business. Elsewhere, ex-Tesco CEO Terry Leahy led a private-equity buy-out of UK discounter B&M Retail and Canada's Saputo agreed to buy Dean Foods' Morningstar arm. Meanwhile, Singapore agribusiness giant Olam International found its finances under scrutiny and we interviewed the head of Nestle's operations in equatorial Africa.