ang kakapusan o scarcity ay maaaring umiral sa mga pinagkukunang yaman tulad ng yamang likas, yamang tao, at yamang kapital. bakit nagkakaroon ng kakapusan sa mga ito
the First World War is the prologue to the most significant geopolitical change. as a result of it, the Ottoman Empire, the Russian Empire, and the German Empire collapsed. The world political community was in crisis since the war was filled with dramatic events.
2. Mahalagang pag aralan natin ang kasaysayan upang maunawaan natin ang ating nakaraan. kung ano o pano tyo sinakop ng mga nananakop . at kung pano tyo naka laya mula sa pananakop. at iba pa.