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.
The City of Waltham had a population of 62,238 as of July 1, 2016. Waltham ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Massachusetts. See peer rankings below.