[1/3] Florida Governor and Republican presidential candidate Ron DeSantis speaks at the Republican Party of Iowa's Lincoln Day Dinner in Des Moines, Iowa, U.S., July 28, 2023. REUTERS/Scott Morgan/File Photo ROCHESTER, New Hampshire, Aug 3 (Reuters) – At an economic policy speech on Monday, Republican presidential candidate Ron DeSantis repeatedly blamed China for sapping the United States of its financial strength, mentioning the nation no less than 11 times in 20 minutes. It was the latest sign that China has become a dominant issue in the Republican presidential primary race at a time when the Democratic Biden administration is trying…