Those ways were:
overrode his veto of a resolution to limit presidential war powers; investigation of Watergate; and impeachment recommendations.
Andrew Carnegie founded the Bessemer Process, which quickened the steel making process. He also used Vertical Integration to corner the steel market.
<span>helped exploited Chicano workers with his successful "boycott grapes" movement that led to better pay, limits on the use of toxic fertilizers, and recognition of farm workers' collective bargaining right. I hope this helps.</span>