Terrorist groups which have threatened it in recent years include Al-Qaeda and Isis. In 2018, perimeter defences including bullet proof glass screens were placed around the monument to protect against terror threats. According to a separate report by the Associated Press, police vehicles and tape were used to barricade the streets below the tower and the bridge stretching across the Seine River to Trocadero Plaza, for around two hours on Wednesday. This article is more than 2 years old. In 2015, the French capital was hit with two separate terror attacks in January and November.
300 police cars were used to qualify for the security.
( z0 use :ARG1 ( z1 car :quant 300 :mod ( z2 police ) ) :ARG2 ( z3 qualify :ARG2 ( z4 security ) ) )
(z0 / use-01
    :ARG1 (z1 / car
              :quant 300
              :mod (z2 / police))
    :ARG2 (z3 / qualify-02
              :ARG2 (z4 / security)))
300 police cars were used to qualify for the security .
z1 :mod z2
z1 :quant 0
z0 :ARG1 z1
z0 :ARG2 z3
z3 :ARG2 z4