A look at the challenges facing Arm, expected to start trading on September 14 at a $52B valuation, including a huge array of clients and geopolitical tensions (Don Clark/New York Times)

A look at the challenges facing Arm, expected to start trading on September 14 at a $52B valuation, including a huge array of clients and geopolitical tensions (Don Clark/New York Times)

Don Clark / New York Times:
A look at the challenges facing Arm, expected to start trading on September 14 at a $52B valuation, including a huge array of clients and geopolitical tensions  —  The SoftBank-owned company, which for decades has defined how mobile phones operate, is grappling with geopolitical …