世界各个民族都具有民族凝聚力,因为民族凝聚力是具有普遍性真理的普遍现象。这是由于民族凝聚力和民族形成的基本因素是相同的,如相同的地域,相同的种族,相同的经济,相同的文化等等。但各民族的凝聚力有强弱之分,本民族的凝聚力在不同的历史阶段强弱程 All ethnic groups in the world have national cohesion because national cohesion is a universal phenomenon with universal truth. This is because the basic factors of national cohesion and national formation are the same, such as the same area, the same race, the same economy, the same culture and so on. However, the cohesion of all ethnic groups has its own strengths and weaknesses. The cohesion of its own ethnic groups has its own strength and weakness in different historical stages