text:  Washington is celebrating the 75th anniversary of NATO. Western leaders say the alliance is here to stay, but some observers are not so sure. NATO can't point to the last 20 or 30 years as a long series of success stories. I'm Marco Werman. And I'm Carolyn Beeler. Also, more than eight months into the war between Hamas and Israel, getting basic food aid to people in Gaza is still extremely difficult.