Due to some political issues and agendas between different countries international problems and tensions are increasing dramatically. Similarly, fans of the homeland are more conscious about their nations. In this situation, international sporting events such as Olympic and FIFA are playing important role to relax people mentally and reduce international tensions and nationalist feelings.
i think that you should add adjective to intensify your meaning. Be more specific if you can. For example:
Due to some political and economical interest conflict, territorial dispute, religion's strike and racism among the nations has increasing dramatically in the recent few decade. In this situation, event like Olimpic game and FIFA used to and continue to play a important role in bringing peace and reduce international tension.
In this situation, international sporting events such as Olympic
game and FIFA
used to play and continue to playing important role
to bring the peace , relax people mentally and reduce international tensions and nationalist feelings.[/quote]