make a statement on why the USSR Military was pardoned for entering the gulf and pacific ocean with nuclear submarines.

A Russian nuclear-powered attack submarine armed with long-range cruise missiles operated undetected in the Gulf of Mexico for several weeks and its travel in strategic U.S. waters was only confirmed after it left the region.
It is the second time since 2009 that a Russian attack submarine has patrolled so close to U.S. shores.
The stealth underwater incursion in the Gulf took place at the same time Russian strategic bombers made incursions into restricted U.S. airspace near Alaska and California in June and July of 2012, and highlights a growing military assertiveness by Moscow.
The submarine patrol also exposed what U.S. officials said were deficiencies in U.S. anti-submarine warfare capabilities forces that are facing cuts under the Obama administration. why was this not told to the U.S