Answer:
Continuous
Step-by-step explanation:
Endless is a term that is used to describe incidents or things that have no end.
Expensive is a term that is used to describe incidents or things that is expensive to maintain
Disruptive is a term that is used to describe incidents or things that stops its progression.
While continuous is a term that is used to describe incidents or things that continues in progression.
This is similar to the Continuation War between Finland and USSR around 1941 to 1944. It was caused by the Winter War.
Hence, in this case, the correct answer is Because the French & Indian War lead to the Revolutionary War. Therefore, Wars are CONTINUOUS