No preconditions. So the start of talks are that the Status Quo is the 1967 borders. If Israel of Palestine wants anything else, they have to negotiate it. It looks as if there are going to be 300,000 Jewish Palestinians in Palestine in the near future.
U.S. sanctions Russia's state-owned arms exporter Rosoboronexport (Reuters)
from the article: Netanyahu: Peace talks with Palestinians 'within weeks'