Conversation so far:
How did John Marshall get started in politics?
John Marshall won election to the Virginia House of Delegates in early 1782.
Was John Marshall a republican or democrat when he won the election to the virginia house of delegates in early 1782?
the Federalist Party
When did John marshall leave the House of Delegates?
in 1801
What were some of the actions John marshall took in the house of delegates?
the court moved away from seriatim opinions, instead issuing a single majority opinion that elucidated a clear rule.

Question: What other actions?
Self-contained rewrite: What other actions did John Marshall take besides movimg the court away from seriatim opinions, instead issuing a single majority opinion that elucidated a clear rule?