SummaryCompaniesNvidia shares rise 2% in after-hours trading after Trump's announcementConcerns over AI chips aiding China's militaryTrump says same approach will apply to AMD, IntelWASHINGTON, Dec 8 (Reuters) - The U.S. government will allow Nvidia (NVDA.O), opens new tab to export its H200 artificial intelligence chips to China, collecting a 25% fee for each chip, U.S. President Donald Trump said on Monday.The decision appears to settle a U.S. debate about whether Nvidia and rivals would maint...