Thanks to its unstable subsoil, the Leaning Tower (Campanile) is out of alignment by about 4.5 m (15 ft) though measurements vary.
The Leaning Tower is out of alignment due to unstable subsoil.
Republicans, on the other hand, invariably maintained that the War Powers Act, which Congress passed in 1973 to assert its constitutional power to declare war, was unconstitutional, and that military authority rested solely with the president.