Demonstrators gather in front of City Hall in Kiev -- a building they have occupied in Ukraine for about two months.<br/> <br />Under the watchful eye of international observers they sign an accord to leave the building as part of a government amnesty offer.<br/> <br />They vow peace but will use force if necessary.<br/> <br />(SOUNDBITE) (Ukrainian) LEADER OF GROUP OCCUPYING THE CITY COUNCIL, RUSLAN ANDREIKO, SAYING:<br/> <br />"We only want a peaceful revolution, we don't want violence but if we are forced into it we are ready to come back and fight the occupants."<br/> <br />Swiss Ambassador Christian Schoenenberger has high hopes.<br/> <br />(SOUNDBITE) (English) SWISS AMBASSADOR, CHRISTIAN SCHOENENBERGER, SAYING:<br/> <br />"It is two steps, both sides made a step towards each other, both sides made a compromise, so it's not the protesters alone, it's not the Kiev city administration alone who made a step toward the other, but they really went one step towards each other."<br/> <br />Ukrainian authorities have offered t
