Demoted: The temporary top security clearance for President Trump’s son-in-law and close adviser has been downgraded, depriving Jared Kushner of the most secret government information that might be required for him to carry out his assignments. For one thing, he …

National: The US and China have agreed to hold regular talks about cyber security. American officials in recent months have accused Chinese hackers of breaking into industrial and defense computers and stealing enormous amounts of valuable information. The Chinese deny …