@CNN: When a killer gunned down 50 people this month at two mosques in Christchurch, New Zealand, it took lawmakers there 72 hours to ban assault rifles and high-capacity magazines. Here’s how long it took the US to react after recent mass shootings. https://t.co/ZfdW1zu2pY

@CNN: When a killer gunned down 50 people this month at two mosques in Christchurch, New Zealand, it took lawmakers there 72 hours to ban assault rifles and high-capacity magazines.

Here’s how long it took the US to react after recent mass shootings. https://t.co/ZfdW1zu2pY