The correct answers are B) establishing the importance of the Supreme Court and D) strengthening the federal government.
Two broad goals achieved by the decisions written by John Marshall were: "establishing the importance of the Supreme Court and strengthening the federal government."
John Marshall (1755-1835) was an important figure in the judicial system of the United States. In 1801, ss the fourth Chief Justice of the United States Supreme Court, he established the importance of the Supreme Court and strengthen the federal government. He accomplished those feats because he established that the United States Supreme Court role in the federal government was to be the ultimate authority in interpreting the Constitution.