Solidarity (Kiswahili: "Mshikamano") ulikuwa muungano wa kibiashara wa Kipoland, ambao mpaka 1989 jukumu muhimu katika kupinga utawala wa Kikomunisti nchini Poland uliokuwa ukichezwa. Wanahistoria wa Mshikamano tewens kuonekana kama moja ya vipengele muhimu katika anguko la Ukomunisti katika Ukanda wa Mashariki. Hadi 2001 kiilikuwa chama kikubwa kabisa cha kisiasa. Kiongozi wa mshikamano huu ni rais wa zamani wa Poland Mh. Lech Wałęsa. Wikimedia Commons ina media kuhusu: Solidarity Solidarity official English homepage Presentation The Solidarity Phenomenon Archived 22 Februari 2007 at the Wayback Machine. (PL, EN, DE, FR, ES, RU) FAES The Polish trade Union Solidarity and the European idea of freedom Archived 24 Julai 2009 at the Wayback Machine. Solidarity 25th Anniversary Press Center International Conference 'From Solidarity to Freedom' Advice for East German propagandists on how to deal with the Solidarity movement The Birth of Solidarity on BBC Solidarity, Freedom and Economical Crisis in Poland, 1980-81 Archived 8 Machi 2011 at the Wayback Machine. The rise of Solidarność, Colin Barker, International Socialism, Issue: 108 Arch Puddington, How American Unions Helps Solidarity Win Archived 18 Septemba 2009 at the Wayback Machine.