Black Migration (between the Wars)
http://www.history.com/topics/black-history/great-migration
http://www.npr.org/templates/story/story.php?storyId=129827444
http://www.amistadresource.org/plantation_to_ghetto/the_great_migration.html
“Bleeding Kansas” (aka Bloody Kansas , aka Border Wars)
http://www.history.com/topics/bleeding-kansas
http://www.pbs.org/wgbh/aia/part4/4p2952.html
http://www.nps.gov/resources/story.htm?id=193
http://www.u-s-history.com/pages/h84.html
https://www.kshs.org/kansapedia/bleeding-kansas/15145
http://www.britannica.com/event/Bleeding-Kansas-United-States-history
Compromise of 1850
http://libguides.d181.org/content.php?pid=423935&sid=3466846
Expansion of Slavery
http://www.learnnc.org/lp/editions/nchist-newnation/4678
http://www.understandingrace.org/history/gov/expan_slavery.html
Gadsden Purchase
https://history.state.gov/milestones/1830-1860/gadsden-purchase
http://www.britannica.com/event/Gadsden-Purchase
http://www.americaslibrary.gov/jb/reform/jb_reform_gadsden_1.html
http://www.historytoday.com/richard-cavendish/gadsden-purchase
The Homestead Act
https://www.archives.gov/education/lessons/homestead-act/
http://www.history.com/topics/homestead-act
http://www.nps.gov/home/learn/historyculture/abouthomesteadactlaw.htm
https://www.pbs.org/weta/thewest/resources/archives/five/homestd.htm
Kansas-Nebraska Act
http://www.history.com/topics/kansas-nebraska-act
http://www.ushistory.org/us/31a.asp
http://www.ourdocuments.gov/doc.php?flash=true&doc=28
https://www.kshs.org/kansapedia/kansas-nebraska-act/15159
https://www.archives.gov/legislative/features/kansas/kansas-nebraska-act.html
Lewis & Clark Expedition
http://hms.bluevalleyk12.libguides.com/content.php?pid=407768
http://wehs.westex.libguides.com/content.php?pid=284517
http://eastlymehs.libguides.com/content.php?pid=211630
Louisiana Purchase
http://wehs.westex.libguides.com/content.php?pid=284517 (also includes Lewis & Clark)
http://shs-sau57.v1.libguides.com/content.php?pid=569723&sid=4697668
Manifest Destiny
http://libguides.pausd.org/content.php?pid=592756
The Mexican-American War
http://guides.hmcpl.org/content.php?pid=331818
http://libraryschool.libguidescms.com/content.php?pid=538887
http://tcc.v1.libguides.com/content.php?pid=329295&sid=2693638
http://lincoln-live.lib.niu.edu/mexicanamerican
Missouri Compromise
http://www.history.com/topics/missouri-compromise
http://www.loc.gov/rr/program/bib/ourdocs/Missouri.html#American
http://www.ushistory.org/us/23c.asp
http://www.britannica.com/event/Missouri-Compromise
Northwest Territories
http://www.thecanadianencyclopedia.ca/en/article/northwest-territories/
Oklahoma “Sooners”
http://www.okhistory.org/publications/enc/entry.php?entry=SO010
http://www.history.com/this-day-in-history/the-oklahoma-land-rush-begins
Oregon Territory
https://history.state.gov/milestones/1830-1860/oregon-territory
http://www.smithsonianeducation.org/educators/lesson_plans/borders/essay3.html
http://www.americaslibrary.gov/jb/reform/jb_reform_oregon_1.html
Transcontinental Railroad
http://ankenyschools.libguides.com/content.php?pid=640323&sid=5298128
http://lib.ojrsd.com/content.php?pid=198797&sid=1714828
Twentieth Century Immigration
http://prairiestarms.libguides.com/content.php?pid=521759&sid=4292488
War of 1812
http://ashbury.libguides.com/content.php?pid=279899
http://lms.lps.libguides.com/content.php?pid=251185&sid=3264559
Wilmot Proviso
http://www.history.com/topics/wilmot-proviso
http://www.ushistory.org/us/30a.asp
http://www.americaslibrary.gov/aa/polk/aa_polk_wilmot_1.html
http://www.britannica.com/event/Wilmot-Proviso
http://www.history.com/topics/wilmot-proviso
http://www.ushistory.org/us/30a.asp
http://www.americaslibrary.gov/aa/polk/aa_polk_wilmot_1.html