UNITED NATIONS (AP) — The United Nations said Thursday that 170,000 metric tons of food, medicine and other humanitarian aid is ready to enter Gaza and that it is seeking a green light from Israel to massively increase help for more than 2 million Palestinians following a deal to pause the war . In the last several months, the U.N. and its humanitarian partners have only been able to deliver 20% of the aid needed to address the dire situation in the Gaza Strip , U.N. humanitarian chief Tom