If eligible to register with the selective service system and not taking the offer you will not be able to do more than a few things and a fine could be in place. Because of this, I would consider this a duty.
The 3 great empires were the Mughal, Ottoman, and the Safavid empire.
For more than a dozen years, we supported decision-makers and their enterprises with data, analysis, and our unparalleled communications skills. We have supported nonprofits in their efforts to measure impact and raise money more effectively. We have helped private developers negotiate with public agencies. We have helped entire industries tell their stories and improve their public relations with hard data and compelling insights. Here, we supply four case studies to give you some sense of the types of work we do and our general approach to supporting organizational missions.

SAGE BLOG
There is an ancient Chinese curse that goes something like this – “may you live in interesting times”. We who inhabit the Earth today are cursed accordingly. Our Sage blog focuses on some of the most interesting issues of the day on a timely, ongoing basis in a nonpartisan, highly analytical, data-driven fashion.
Anti-Federalism refers to a movement that opposed the creation of a stronger U.S. federal government and which later opposed the ratification of the 1787 Constitution. The previous constitution, called the Articles of Confederation, gave state governments more authority.
They believed in reserved powers.
They thought that powers not given to federal government automatically belonged to the people, promoted Bill of Rights to protect the rights of the people, rejected the idea of the necessary and proper clause (the elastic clause), believed that the president could become too powerful without term limits and believed that the Federal government should stay out of the ecomomy,