Communication that is strategically placed, either as advertising or as publicity, to gain public support for a special issue, program, or policy, such as a nation’s war effort is called:

Propaganda.

Explanation:

Propaganda is a persuasive message originally planned to influence some audience's way of thinking and behavior. In this way, advertising can be called commercial propaganda. In other cases, such as in the nation's war effort mentioned in the example, we are making reference to political propaganda.

there has only been 12 presidents. the 12th president is/was moon jae-in

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.