Overall program rules for who can be eligible for Medicaid and what services are covered are based on federal requirements, but states have considerable leeway in how they operate their programs. States are required to cover certain groups of individuals, but have the option to cover additional groups.
The Grass Roots Initiative: A Science-Based Focus on Turfgrass. Turfgrass has a major impact on our quality of life. The U.S. National Arboretum's Grass Roots Initiative is a four-year, in-depth look at the science behind this familiar, but often misunderstood, landscape plant. *New Turf Tips - Current Tips for your lawn.
Classical versus Grassroots Development. Every industrialized country has its development aid agency, multinational development banks (MDBs) thrive on it and dozens of international organizations, including the United Nations system, are devoted to it.