You are doing two major tasks here: $(1)$ engaging the reader in the topic and $(2)$ convincing the reader that the problem is important.In engaging the reader in the topic, you should provide a general idea of the topic you are studying with brief references to studies or reports relating to it$,$ or by pinpointing observations on the topic that have prompted you to investigate it$.$ This information should create interest and draw the reader into the study.You must convince the reader that the topic is important enough to be done by offering facts and evidence; it is therefore helpful to cite some important previous investigations that have led to this study. Although you are not conducting a complete literature review here, it is helpful to give a glimpse of the literature that has made you decide that this is an important area to study.A good rule for writing the background to the study is to adhere to the funnel principle, that is$,$ start out broadly and then quickly narrow the writing to the specific study you are undertaking.You can either trace some of the history of the phenomenon being studied, or consider some broad national, societal, social, or other issues related to the topic. You should then move toward a narrower perspective, until you provide the statement of the exact problem. Based of this write a background for this research question what are the energing technologies that enhance customs operations improved efficiency at border check point?