Why is it hoped that growing nationalism will lead to greater stability in Somalia?(which is correct)

It is hoped that nationalism will help unite the country after the Arab Spring.

It is hoped that nationalism will help lead to a socialist government.

It is hoped that nationalism will help unite a country as a group of six republics.

It is hoped that nationalism will help unite a country where warring groups continue to hold sway.

It is hoped that nationalism will help unite a country where warring groups continue to hold sway.