'Omnium Gatherum' Features Dinner, Debate by MICHAEL KUCHWARA, AP Drama Critic
Want a spirited discussion of globalization along with your golden and candy-cane beet tartare? Or maybe a hostile debate over America's war on terrorism since Sept. 11 while munching on wild Columbia River salmon and fingerling potatoes? <br /> Such is the predicament with which guests at an elegant dinner party are faced in "Omnium Gatherum," the provocative new play by Theresa Rebeck and Alexandra Gersten-Vassilar…