Michelle Winslow, a stay-at-home mother of three who home-schools her kids in Temecula, strongly opposes abortion and gay marriage, and said she'll vote accordingly in November. Dan Ault, a recently retired human resources administrator from Corona, couldn't care less about those issues. For Ault, 60, the most important issues at stake in this year's presidential election include runaway fuel prices and the housing foreclosure crisis. Despite their differences, Winslow and Ault both intend to vote for Republican John McCain in November. So, likely, will most voters in Inland Southern California, a longtime conservative stronghold where Republicans hold four of five...