It has been well documented, both in Heritage Foundation studies and in the scholarly literature of the past several years, that the Progressive Movement of the early 20th century had profound effects on American national government<span> The Progressives impatience with the Constitution, their antipathy for checks on government, and their longing to delegate power to administrative experts all have had a lasting impact on today’s politics, as Progressivism has gradually been carried forward in successive liberal waves throughout the 20th and now 21st centuries.</span>
Answer:These claims suggest that immigrants contribute to economic growth by increasing the supply of (or attracting) capital as well as the supply of labor. Rosenberg (1972: 32–33) concludes that immigrants to the United States also brought European technology that increased the productivity of American industry.
