Headline: Immigrant workers fill a crucial role and keep the U.S. economy hummingLink: https://www.jsonline.com/story/money/business/2024/05/09/tom-saler-immigration-i…Publication Date: Thursday, May 9, 2024Primary Source: Milwaukee Journal Sentinel (WI)Other Sources: MSNNon-Cato Author: Tom SalerType: op-edFormat: Newspaper (Online)Nature of Mention: quotedScholar: Bier, DavidResearch Area: Immigration and Labor MarketsSubjects: the economic effects of immigration