Cities are reimposing curfews as they prepare for another round of "I Can't Breathe" protests, NBC News reports. CNN notes that over 20 cities have established curfews and roughly 5,000 National Guard members have been activated in 15 states and Washington, DC. Texas and Virginia have also declared states of disaster or emergency, enabling them to mobilize extra law-enforcement resources. Now, the city curfews from Sunday night to Monday morning: