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Marquette University

Scott Walker launches presidential campaign

WASHINGTON Scott Walker has so much of what Republican voters seem to want: the fresh, youthful look, a resume full of big victories and a solid conservative record. Now comes the big challenge. Can the Wisconsin governor, untested on a national stage, survive the brutal presidential campaign process? Walker announced his bid for the Republican presidential nomination Monday, first in a video, then at a rally in Waukesha, a Milwaukee suburb. He's recalling his fight against public employee unions and his effort to revive the state's ailing economy with tax cuts, and using them to set himself apart from his rivals for the Republican nomination. "In Wisconsin, we...