WASHINGTON, Sept. 20 (TNSLrpt) -- The Congressional Research Service issued the following In Focus white paper (No. IF10464) by international relations specialist Luisa Blanchfield and foreign policy legislation specialist Matthew C. Weed. Here are excerpts: * * * United Nations Issues: Congressional Representatives to the UN General Assembly The annual session of the United Nations (UN) General Assembly is held at UN Headquarters in New York City. The President generally (but not always) appoints one Democrat and one Republican to serve as more PR