Westlaw contains lots of various content such as court cases, statutes, regulations, and legislation. All of this material can be searched simultaneously.
Search All Content in the top search bar by adding keywords relevant to your topic:
The default searches All Federal material. To search All State materials or both All State & All Federal materials, click on All Federal and select your desired jurisdiction(s). If searching federal materials, you can also search by Court and/or Circuit:
Another option is to search individual state materials (you can select up to 3 states to search at once):