Del.icio.us Links links for 2008-04-21 April 21, 2008 / New Pa. poll has Clinton holding lead – First Read – msnbc.com Flap would be very surprised with a Clinton defeat on Tuesday.The overall race will tighten after Pennsylvania votes. (tags: 2008 Hillary_Clinton Barack_Obama) McCain: A Question of Temperament – washingtonpost.com (tags: 2008 McCain) The McCain temper — explored Jonathan Martin’s Blog – Politico.com (tags: 2008 McCain) 95 percent accurate*: A pause, or a new trend? The California GOP has begun a program to increase registration in battleground counties this late spring and/or summer. (tags: California_GOP Tony_Strickland Hanna-Beth_Jackson)