(Bloomberg) -- Siemens AG will repurchase as much as €6 billion ($7 billion) of shares after orders climbed against a difficult geopolitical backdrop including tariffs and rising inflation. Most Read from BloombergAmbani’s Cola War With Coke, Pepsi Spurs Fridge Bonanza in IndiaInside a Year of Chaos and Conflict at Kevin Hart’s Media CompanyMamdani Scraps Property Tax Hike, Counts Second-Home RevenueIran Makes New Offer on Uranium in Response to US, WSJ SaysThe buyback will extend over a period