Answer:
They walked across a land bridge between eastern Siberia and western Alaska
To write a strong research paper you want to find reliable sources over your topic by going to the library and getting some books or using google scholar you want to put the information in a way that flows and also keep your opinions to your self for the most part if this is typed I highly recommend a 1.5 to double spacing and to skip a line every paragraph to give it that professional look also you need to not only cite your sources in mla (apa if psychology) at the end in the order that you used them but with in the text itself for example "according to the united nation's board notes from 1996 france is indeed a nation" or "Pizza has been voted one of high schoolers favorite food (pg. 72 total polls 2011) and you always end by summarizing your entire essay and rephrasing your thesis statement to end, and that is how you write a strong research essay.
The influence of religion in the US during this time was perhaps most notable in New England, where the Puritans used their hard work ethic to build the societies that would soon blossom into thriving cities. In the Southwest, religion took more of a backseat, and was more about worship than a way of life.
Creating a defensive buffer