The President of the United States signed the law on tightening control over the circulation of weapons previously approved by Congress. The ceremony was held at the White House, according to AP..

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Law requires enhanced background checks for gun buyers aged 18 to 21, makes it a federal crime to acquire and smuggle small arms through nominees, requires gun dealers to be registered on the federal register with attendant obligations.

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Earlier it was reported that in Texas, a student staged a mass shooting at a school, killing at least 15 people..