Why do Graff and Anderson question Ender watching old propaganda videos

Moritz is designing an advertisement to go with president barack obama's back-to-school remarks. how should moritz's ad be similar to the speech? it should be concise. it should be repetitive. it should be persuasive. it should be eye-catching.

What is the first step in summarizing a plot? restating central ideas and key details eliminating minor or unimportant details connecting ideas with logical transitions identifying important words and phrase

Based on this excerpt the authors are mostly likely to attempt to answer which question?