These events generally develop to vanish the problems among the countries.
These events help ease tension among different nations.Mostly peoples believedbelieve that these arrangements make peoplesthem come towards each other and showsshow their loyalty and devotion for the country
There are several grammar issues here. As Pahan has highlighted above, "people" is a plural word and "peoples" is wrong.
[quote=BALOCH] They have significant effect on
the nation and bring
ing all nations together on a single platform to represent their country and play pride for it /quote]
You need to pay more attention to your grammar.