2017 G20 Hamburg summit
The 2017 G20 Hamburg summit was the twelfth meeting of the Group of Twenty (G20), which was held on 7–8 July 2017, at Hamburg Messe, in the city of Hamburg, Germany.[1]
Security[edit]
Security zones with limited access, and a significantly larger presence of Hamburg police assisted by police from other forces, were in place from 5 to 8 July;[43] further reinforcements from across the country were deployed as protests developed. Forty-five water cannons were available, and a no-fly zone was in place over portions of the city.[44]