Final answer:
The Judicial Branch is the main entity responsible for interpreting laws of the constitution and settling disputes among states.
Step-by-step explanation:
The Judicial Branch has the main responsibility of interpreting laws of the constitution and settling disputes among the states. The judicial branch is made up of the courts which interpret the laws and determine whether or not they have been broken. The highest court, such as the Supreme Court in the U.S., decides whether particular laws are constitutional. The branch of government that has the MAIN responsibility of interpreting laws of the constitution and settling disputes among states is the Judicial Branch. This includes the power to define and interpret laws passed by the legislative branch and actions taken by the executive branch. The highest court, such as the Supreme Court in the United States, has the authority to decide whether laws are constitutional or not, ensuring the laws follow the foundational law of the country.