Context: The Brazilian federal constitution does not have a supremacy clause with the same effects as the one on the U.S. constitution, a fact that is of interest to the discussion on the relation between treaties and state legislation.

Question: What kind of clause does the United States constitution have that the Brazilian constitution does not have with the same effects?
Answer: supremacy clause

Question: A supremacy clause in a federal constitution is relevant to the discussion on the relation between treaties and what other type of legislation?
Answer: state legislation

Question: What clause of the United States Constitution is relevant to the discussion of the relation between treaties and U.S. legislation?
Answer: supremacy clause

Question: The Brazilian constitution does not have a supremacy clause that would be of interest to the relation between state legislation and what other legal agreements?
Answer: treaties