This document matches 20 statements with principles of the US Constitution including: popular sovereignty, federalism, separation of powers, republicanism, and limited government. Some examples include: statement 4 illustrating popular sovereignty with "We the people..."; statement 2 showing federalism with the national government conducting foreign policy; and statement 6 representing separation of powers with the Judicial Branch interpreting the law. The document provides a key pairing each statement with the principle it demonstrates.