Sha·mir 
(shə-mēr), Yitzhak Originally Icchak Jaziernicki (also Yitzhak Yezernitsky). 1915–2012.
(shə-mēr), Yitzhak Originally Icchak Jaziernicki (also Yitzhak Yezernitsky). 1915–2012. Polish-born Israeli politician. He served in Israel's intelligence agency (1955–1965), in the Israeli parliament (1973–1996), and as prime minister (1983–1984 and 1986–1992).