What did mulholland do to make modern los angeles possible?

William Mulholland was an Irish American Civil Engineer. In order to make modern Los Angeles possible, he was the engineer responsible for building the infrastructure to provide the water supply of LA, which then led LA to grow into the largest city in California.

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the respondent is the party against whom a petition is filed

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.