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keyword

when did dual federalism start

Monthly search volume and cost-per-click data for "when did dual federalism start" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=when+did+dual+federalism+start&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
dual federalism 5,400 $0 16/20
dual federalism definition 1,300 $0 9/20
dual federalism example 390 $0 8/20
dual federalism examples 390 $0 8/20
cooperative and dual federalism 140 $0 8/20
when was the era of dual federalism 90 $0 12/20
era of dual federalism 50 $0 13/20
dual federalism era 50 $0 10/20
how long did dual federalism last 40 $0 12/20
when did dual federalism end 40 $0 10/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=when+did+dual+federalism+start&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt