airstrike – n. an attack made by aircraft.
allegiance –n. loyalty to a person, country, group, etc.
drone – n. a type of small aircraft that flies without a pilot
pre-emptive – adj. done to stop an unwanted act by another group, country, etc., from happening
resilient – adj. able to become strong, healthy, or successful again after something bad happens
urban – adj. of or relating to cities and the people who live in them