Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Fed Panel Presses Gulf War Illness Aid (AP) AP - A federal panel that has spent two years reviewing studies of Gulf War illnesses recommends focusing future research on the effects of the toxic substances that veterans encountered during the 1991 conflict.

World