They moved into Alaska during an Ice Age when there was ice from Eastern Asia and they walked to Alaska
Answer:
The trans-Saharan trade was an important gateway for the spread of Islam in Africa. The legacy of the medieval empires and nineteenth century reform movements continues to have relevance in present day Senegal, Gambia, Mali, Nigeria, Burkina Faso, Nigeria, as well as many neighboring communities. The main items traded were gold and salt. The gold mines of West Africa provided great wealth to West African Empires such as Ghana and Mali. Other items that were commonly traded included ivory, kola nuts, cloth, slaves, metal goods, and beads.
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.
Answer:
a yearly address delivered each January by the president of the US to Congress, giving the administration's view of the state of the nation and plans for legislation.
Explanation:
The State of the Union address is a communication between the President and Congress in which the chief executive reports on the current conditions of the United States and provides policy proposals for the upcoming legislative year. The State of the Union address originates in the Constitution.
