No country unless it is an island can declare its borders unilaterally. The declaration must be in agreement with the country on the other side of the border. You advise that Israel should declare its borders is impossible to fulfill by itself. Israel succeeded in doing this with Egypt and Jordan, is in the process of negotiating with the P.A., and there is no activity with Syria and Lebanon. Instead of blaming Israel, you should advise the P.A., Syria, and Lebanon to get with the program.
Saudis warns U.S. that 9/11 responsibility law would erode investor confidence in America (Reuters)
from the article: Want to delegitimize Israel? Be careful who you mess with