SAN FRANCISCO, United States (AFP) — US President Donald Trump blocked Monday an unsolicited bid by Singapore-based Broadcom to take over smartphone chipmaker Qualcomm, citing national security concerns. Trump issued an order barring the proposed mega-acquisition, saying there is credible evidence such a deal “threatens to impair the national security of the United States,” according to a White House statement. The order came despite Broadcom’s assurances that it would complete its move to the United […]