Gun control measures passed by President Clinton ...

-restricted gun use to the military.

-raised the legal age for buying guns.

-required background checks to buy guns.

-required proof of citizenship to buy guns.

The correct answer is:

Required background checks to buy guns.

Gun control was a central political matter in Bill Clinton's first presidency. Clinton signed the Brady Bill, which required federal background checks on firearm buyers as well as a five-day waiting period. Clinton also signed the 1994 Federal Assault Weapons Ban, which outlawed the manufacture of assault weapons for civilian use.

Gun control measures passed by the Clinton administration required background checks to buy guns.