Target is investing about $5 billion in new stores, ongoing remodels, technology, and supply chain.Bloomberg/Getty ImagesRetailers such as Dollar General and Aldi plan major store expansions in the US in 2026.Store closures are outpacing openings so far, with over 2,000 closures announced for 2026.From Uniqlo to Walmart, see what retailers have said about plans to open new stores.While some retailers are scaling back in 2026, others are expandin…