Strategy is a comprehensive plan to achieve one or more goals under conditions of uncertainty. The top leadership of an organization is normally tasked with determining strategy.
missions .
Select the text means to choose a series of word(s).
Consecutive.
One word that means aggressive is "assertive." It implies a confident and forceful approach in expressing or pursuing ideas or goals.
A three book series is called a trilogy.
tasks
It is quiz.
A Process.
Well in the WWII era, there were a series of battles known as campaigns.
"Prioritise" (or the American "prioritize") is a verb. A noun form would be "priority."
chain
Outside the sports applications, a series of goals might constitute a plan for success or for personal improvement. We figure out what we want, set a series of goals, and break it down from there into steps to achieve our goals, and, ultimately, our objective(s).