(Angus Reid Global Monitor) - Rudy Giuliani remains the top contender in the race for the Republican Party’s presidential nomination in the United States, according to a poll by RT Strategies for the Cook Political Report. 34 per cent of respondents would vote for the former New York City mayor in a 2008 primary.Arizona senator John McCain is second with 17 per cent, followed by actor and former Tennessee senator Fred Thompson with 10 per cent, former House of Representatives speaker Newt Gingrich with nine per cent, and former Massachusetts governor Mitt Romney with six per cent. Support is lower...