Core issues eh? Jerusalem borders and security arrangements. All smoke and mirrors? An embossed delay technique? Really don't think it matters. Obama has a timetable in mind and spurless hindrances do not bode well for those responsible. Should this be the case surely unilateral action is the last thing Netanyahu wants.
U.S. Democratic Senator Merkley airs support for Iran nuclear deal (Reuters)
from the article: Netanyahu open to discussing core issues in peace talks