Globalization merits and demerits

there are many merits of internationalism like Promotion of peace and harmony among countries , culture exchage, enhancment of trade with expanding markets for goods and services , betterment of international orgnizations, aggrements and treaties on the other hand there are many demerits of internationalism like global warming , copyright infringement on music and movies ,drug and/or arms trafficking ,resource depletion and distribution ,renewable and nonrenewable resources ,intellectual property ,terrorism ,nuclear materials control.