What contribution did ABIGAIL ADAMS make to the Pre-Revolution time period and/or the Revolutionary War? @Reed
Since this is not my area of expertise, I searched Google under the key words "ABIGAIL ADAMS" to get these possible sources:
https://www.google.com/search?client=safari&rls=en&q=ABIGAIL+ADAMS&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.
http://www.hackcollege.com/blog/2011/11/23/infographic-get-more-out-of-google.html