“Senate Rejects Supreme Court Nominee”
“Supreme Court Declares National Recovery Act
(NRA) Unconstitutional”
“Congress Overrides Truman Veto of Taft-Hartley
Act”
Each of these headlines illustrates the use of
(1) reserved powers (3) executive privilege
(2) checks and balances (4) federal supremacy

Respuesta :

Each of these headlines illustrates the use of "(2) checks and balances," since this is the system wherein each branch of the federal government "checks and balances" the power of the other branches, so that no single branch can become too powerful.