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The 9/11 terrorist attacks highlighted the need to improve the monitoring and control of the domestic and international travel systems as a means to constrain terrorist mobility . " The advantages resulting from this centralization of production - were of such a nature as to cause its still further extension , and from this concentration of the means of labor and of the operations of laborers , while the old system of distribution was ( and is ) retained , arose those improper conditions which ails society to-day . " What becomes of these people ? I have an undergraduate degree in marketing and foreign languages and a master 's in tourism / travel management and marketing . " We are all brethren , " is a saying repeated from one end of the world to the other , and the principle of universal brotherhood expressed in this saying implies a complete solidarity of interests and efforts . " The benefits of allowing a Bell company to compete in long distance are real . WHA members - - consisting of travel industry companies - - and associate partners - - consisting of NGOs , civil society , and government entities - - have joined the partnership in pursuit of sustainable travel goals . Most search strategies rapidly fall back on the idea of " life as we know it " based on a liquid water solvent , a suite of biogenic elements ( most famously carbon ) and a useful source of free energy . For the first time , we show the complete range of spectral variability observed from the `` atoll '' sources , which was previously unknown because ( 1 ) few atoll sources vary over a wide enough range of luminosity , and ( 2 ) earlier instruments did not observe these sources frequently enough on time scales longer than weeks . The Iraq war also introduced the concept of the “ embedded ” reporter , who with Pentagon approval would travel with a military unit for an extended period of time . But , in general , we travel around the country and play for many different occasions and we want to respond to the request of the audience . The 30 km / s offset in the profiles likely arises from the systematic kinematics of an extended `` disk '' structure . These `` normal '' galaxies are objects which do not show the obvious signatures of actively accreting supermassive black holes , and likely have X-ray emission dominated by X-ray binaries , supernova remnants and diffuse ISM . A number of other interesting objects have been found serendipitously over the years in the course of DPOSS work including a candidate for a GRB `` orphan afterglow '' , normal stars undergoing so-called mega-flares , etc. Extremely deep ( 1 Ms ) Chandra observations are detecting optically `` normal '' galaxies in increasing numbers .