if some of the demonstrators and for example or in other countries believe that not need to change and that we can carry on as before then wrong
If some of the demonstrators, in Greece for example or in other countries, believe that we do not need to change anything and that we can carry on as before, then they are wrong.
If some of the demonstrators, in for example or in other countries, believe that not need to change and that we can carry on as before, then wrong.