How do you think posters can help us better understand a historical time period?

They tell about the time and event.

Explanation:

Depending on the poster, it can tell more about the time it's from. The style might say it's from a certain century, it was for a certain event, etc. For example, if a poster was an advertisement for a new ballet playing, then it would've been from the time when the ballet was new.

the recent bombing of the uss cole is one of many incidents of terrorism directed against the united states. more than 40 percent of the world’s terrorism is directed against u.s. targets.   pursue the alleged perpetrators through the criminal justice system, and still others would beef up intelligence capabilities. to deal with potential attacks involving weapons of mass destruction, some analysts advocate extending the reach of law enforcement agencies or spending more on domestic preparedness programs; others would encourage a policy of u.s. military restraint overseas to attempt to reduce the motivation for terrorist attacks on u.s. targets.

i'm free to do it

explanation: