When starting research into your career field, Ferguson's is your best bet. A mix of government and private data, is has the historical, current, and future perspectives on the industry or career you are investigating. Start there.
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When searching for challenges and outlooks within your chosen industry, use the following search terms:
Industry AND Challenges
Industry AND Outlook
To focus on the United States, include "United States" in your search terms.
Nursing AND Outlook AND "United States"
For solutions, use the term "solutions"
Welders AND "United States" and Solutions