UN Resolutions are just political agreements. Most have no legal consequences whatsoever. Some, however are helpful in the process of making peace. It is a good idea to take advantage of those to steer this troubled region to peace. If the world insists on any peace being dependant on all past UN resolutions being accepted by all sides, there will never be peace.
Turkish police fire tear gas as clashes break out during May Day protest in Istanbul (Reuters)
from the article: Clinton: Palestinian state achieved through negotiations is inevitable