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[[conservatism|Conservatism]] and [[liberalism|Liberalism]] in the context of deliberation is states of mind that create different reaction to deliberation. When people in the state of mind of conservatism they usually will be less suspitable to adopt new ideas, they will be more planed-action driven and sometimes more aggressive or fearful<ref>[http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=1026&context=poliscifacpub&sei-redir=1&referer=http%3A%2F%2Fscholar.google.co.il%2Fscholar_url%3Fhl%3Diw%26q%3Dhttp%3A%2F%2Fdigitalcommons.unl.edu%2Fcgi%2Fviewcontent.cgi%253Farticle%253D1026%2526context%253Dpoliscifacpub%26sa%3DX%26scisig%3DAAGBfm06hrHGDT1Hjj8pNKxLQjtPRgZVpg%26oi%3Dscholarr%26ei%3DlU2vUIwVqqfRBfqCgbgN%26ved%3D0CB4QgAMoADAA#search=%22http%3A%2F%2Fdigitalcommons.unl.edu%2Fcgi%2Fviewcontent.cgi%3Farticle%3D1026%26context%3D Oxley, D. R., Smith, K. B., Alford. John R., Hibbing, M. V., Miller, J. L., Scalora, M., Hatemi, P. K., et al. (2008). Political Attitudes Vary with Physiological Traits. Science, 321, 1667–1670.]</ref>. Conservatism is driving people to group more closely<ref>[http://www.charlielawing.com/metaphor_and_politics.pdf Metaphor, Morality, and Politics, Or, Why Conservatives Have Left Liberals In the Dust ,George Lakoff, 1995]</ref>. On a state of liberalism, people will be more ready to exam new ideas, be less action driven, and more friendly and cooperative toward strangers. In liberalism state, people tend to be more individualistic or to gather according to occasionally sharing of interests.

(Fear and need for certainty, fits brain research.... and show how it fits)