Crimes in the United States are defined by which of the following types of law?

In Cohens v. Virginia (1821), the U.S. Supreme Court decided that it had ultimate authority over judicial matters concerning federal law, regardless of whether earlier decisions on the matter had been issued by state courts or by lower federal courts

. Indicate whether the statement is true or false

Interest groups are MOST successful at lobbying for issues that attract little public attention because _______________