What does the graph below (profit/sales ratios for 25 Fortune 500 companies) reveal? 
Definitions:
Decolonization
The process by which colonies become independent from the colonial powers that control them. This often involves the re-establishment of the indigenous governance and cultural systems that were suppressed by colonial rule.
American Industry
The sector of the U.S. economy concerned with manufacturing and production, historically significant in the country's development and global economic status.
Progressivism
A political and social-reform movement that sought to improve society by addressing issues stemming from urbanization, industrialization, and corruption.
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