USA HISTORY

Detailed explanation-1: -The Constitution itself is divided into three major parts, the Preamble, seven articles, and amendments. The Preamble, or introduction introduces the main purpose of the U.S. Constitution, and why it was needed.

Detailed explanation-2: -There is no mention of labor unions, corporations, political parties, the air force, radio and television broadcasting, telecommunications, and so on, but the courts deliberate constitutional controversies on these subjects all the time.

Detailed explanation-3: -Congress has enacted approximately 200–600 statutes during each of its 115 biennial terms so that more than 30, 000 statutes have been enacted since 1789.

Detailed explanation-4: -Constitutions may be written or unwritten, codified or uncodified, and complex or simple, and they may provide for vastly different patterns of governance.