The United States of America is a large country in Northern America, often known as the "USA", the "US", the "United States", "America", or simply "the States". It also gathers over 310 million people which is the world's third largest population. It includes densely populated cities with sprawling suburbs, and vast, uninhabited and naturally beautiful areas at the same time.
PhD Online in Political Science in North America
With a PhD in Public Policy and Administration from Walden, you can take an active role in creating sustainable solutions to problems facing the United States and nations worldwide. This online doctoral program will provide you with a detailed understanding of public policy theory, research, and practice in a global context to effectively and efficiently advocate for change that positively impacts individuals and communities. [+]