Shareholder meetings for both companies were scheduled for earlier this week, which might have led to a resolution, since Broadcom is attempting to oust Qualcomm's board and replace directors with its own nominees. But on Tuesday, the U.S. Committee on Foreign Investment said Broadcom's acquisition of Qualcomm could pose a national security risk by leaving a void in the U.S. semiconductor industry that China could fill because Broadcom is based at least partly in Singapore.