communities have different viewpoints on the effect of announcements on persuading crowds to buy the results or services. Some communities believe that broadcasts are effective tools to persuade, while others think displays are common for most men and women, so they do not pay attention to them at all. I will discuss both viewpoints in this essay. Then, I will present my viewpoint. On the one hand, some societies believe that endorsements are a way of informing the public about the new outcomes in the market. It is necessary to let populations know about the presence of new productions in the gallery to buy and meet their requirements. Therefore, propaganda is useful and effective in persuading girls and boys to buy because they need it. On the other hand, other nations believe that publicity is not an effective way of persuading families to use it because there are similar fruits of similar factories in the wholesale on brands due to competition among factories. Therefore, advert...