The Southeast Asian leader, , was an instrumental force during the French Indonesia War during the 1950s.

Chiang Kai-shek.

Explanation:

Chiang Kai-shek threatened the French with war in response to maneuvering by the French and H o Chi Minh's forces against each other, forcing them to come to a peace agreement. he also forced the French to surrender all of their concessions in China and to renounce their extraterritorial privileges in exchange for the Chinese withdrawing from northern Indochina and allowing French troops to reoccupy the region.

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.  

b

explanation: