The case of marbury vs. madison established the power of which has been assumed by the founders, but not enumerated in the constitution. a. presidential impeachment b. congressional supremacy c. judicial review d. congressional oversight of the bureaucracy e. states' rights

What was zheng he’s most important accomplishment? zheng he spread chinese ideas and brought wealth to china from his travels. zheng he commanded an impressive fleet of ships. zheng he sailed the indian ocean and around africa. zheng he conquered lands as far away as africa to increase the dynasty’s power.