Both on behalf of the International Union of Women Architects and of myself I have the pleasure to invite you to the 17th International Congress of U.I.F.A. that will take place in Ulaanbaatar city Mongolia, from the 1th to 7th September 2013. L’UIFA organizes the XVIIth Congress Under the name: "Women Architects in the fight against global warming word " Together, during this International Congress, we will explore appropriate solutions related to this issue of global warming, in the context of globalization. Context must register: the urban and territorial planning taking into account the conservation and preservation of the nature of our planet.