U.S. president Dwight D. Eisenhower had strongly warned Warning Britain not to invade ; he threatened Warning serious damage Damaging to the British financial system by selling Commerce_sell the US government 's pound sterling bonds .

About an hour later , the car containing the second device was ticketed for illegal parking , and an hour after that , transported Sending to the car pound at Park Lane , where staff noticed Know a strong smell of petrol and reported Reporting the vehicle to police when they heard Perception_active about the first device .