In the broadest sense, humanitarian principles are rooted in international humanitarian law. In a more narrow sense, they are the principles devised to guide the work of humanitarian actors (Mackintosh, 2000). These principles are widely recognised as: humanity, neutrality, impartiality and independence.
Rowley is a town in Essex County, Massachusetts, United States. The population was 5,856 at the 2010 census. Part of the town comprises the census-designated place of Rowley.
According to the 2010 Census, the city's population was 105,162. As of July 2014, it was the fifth most populous city in the state, behind Boston, Worcester, Springfield and Lowell. Cambridge was one of the two seats of Middlesex County prior to the abolition of county government in 1997; Lowell was the other.