Eric Walker added Civil war in the United States to Wars and conflicts involving the United States, and added Wars and conflicts involving the United States to Wars and conflicts and United States

Eric Walker added 1861 American Civil War and a number of links to Civil war in the United States, and added Civil war in the United States to Polarization in the United States, Civil wars and Wars and conflicts involving the United States

Eric Walker added a number of topics to Wars and conflicts, and added Wars and conflicts to Security, defense, militaries, militias, war and terrorism

Eric Walker added a number of topics and a number of links to United States, and added United States to North America