Why do the Americans have their knickers in a twist? The Palestinians submitted theirs as per the Quartet demands. There are no proposals from Israel, they do not want Palestinians to have a state under any circumstances and the rules keep changing to appease Israel. How naive does the US think the world is?
Russia says air force strike 60 ISIS targets in Syria (Reuters)
from the article: U.S. warns Palestinians: Stop leaking content of Quartet talks