Last month saw Tesco grow in the UK as it shed less profitable areas of the business to focus on rejuvenating the core. But the going could get tougher in the UK, where retailers are expected to feel the fallout from Brexit and the likes of Amazon are making in-roads in grocery delivery. The fast-paced world of e-commerce saw notable developments, including Lidl's launch of an e-shop in the Netherlands and Wal-Mart's expansion of its online presence in China.  Here is just-food's monthly round-up of the retail news from June.