Matt Yglesias and Bryan Caplan offer contrasting theories. But neither fully works.\n\nIf you follow political issues, you probably often see references to the \"left\" and the \"right.\" These terms are ubiquitous. But what do th https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_2255153452 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_1513231223 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_2445244515 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_4532552253 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_4125513132 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_1311553231 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_4144111321 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_1254335433 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_4442431121 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_1225143154 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_2243331521 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_4145352555 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_1453532131 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_4532144355 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_5112512141 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_2155222341 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_1432153415 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_4243353524 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_5145543133 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_4425313451 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_2143521421 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/editor/filemanager/browser/default/browser.html?Connector=https://wats-panel.com/video/&watch=watch_movie_id_3452152343 https://www.visn2.va.gov/CFIDE/scripts/ajax/FCKeditor/ed