both state governments and the federal government have the power to\no negotiate treaties.\no regulate…

both state governments and the federal government have the power to\no negotiate treaties.\no regulate interstate trade.\no collect taxes.\no issue state licenses.
Answer
Answer:
collect taxes.
Brief Explanations:
In a federal - system, both state and federal governments have the power to collect taxes. Negotiating treaties is a federal - only power. Regulating interstate trade is mainly a federal power. Issuing state licenses is a state - specific power.