text: nunber of concepts, such as the collective security concept conlained in Ehe Uniled Nations Charter, lhe concept of peaceful coexistence betpeen all nations, non-alignnenE ard connon aecurity, place ernphasis on political co-operaEion. 210- All nations have the right to naintain military forces for nati,onal defence anal tshey have the right to decide on natters concerning Eheir o{rn aecurity, Bul if nations pursue security policles that rely prinarily on their oen nililary strengEh and narrory naEional interesls, serious problexos may arise for tnternaEionalsecurity. IndividuaL States nay lenporarily achieve an increage in their gecuEity through the development. of their nilitary capabilit.ies but lhey will ultinacely be negativel-y affected by off set.ling neaaures undertaken by other States and the resutting deierioration in internaEional securiEy. InEernational security requires a balance beteeen military anal non-mllitary elenents and betpeen national and international inte re sts. 2lt, It has been escilDated that there have probably been over 150 armeal conflicts since 1945. Estimates of casual.ties fron all uars fought since 1945 range beEHeen 16 and 25 nillion killed. In addition to actual deaths and hurnan sufferinq, tbe costs of conventional l{ars nust be neasured in terns of Ehe 'l'eslruction of econonicinfrastructure. losC educational opportunities and danage to prospects for econonicgrolrth. Recent ears have produced very large nave6 of refugees, conPrisedprincipally of wonen and children. 2I2. National and internaEi.onal security are beconing increasingly interrelated, thereby chatlenging the notion EhaE aecuriEy is primarily a funcEion of national porre r or nilitary and econonic sirength. Searching for solutions Eo the problen of insecurity, nany nations increasingLy find lberlselves face-to-face $ilh circunstances beyond their direct control such as a structural econonic crisis, and global- econonic, populat.ion, environnental and reGource Erends. At the sane time, elenenEs such as the international tensi,ons and arned conflictg in different regions of the norld. the spiralting nuclear and conventional arrns race and Ehe
analysis: The text discusses the concept of international security, emphasizing the importance of balance between military and non-military elements, as well as national and international interests. It highlights the devastating consequences of armed conflicts, including human suffering, economic destruction, and environmental damage. The text also touches on the interconnectedness of national and international security, suggesting that solutions to security issues must consider broader global trends and challenges.