There are different kinds of Alert services. alerts from the national terrorism advisory system apply only to the united states and its possessions is a true statement.
Alerts from the National Terrorism Advisory System does apply to the United States. The NTAS advisories is known to apply to all Americans that are within the United States and its possessions.
NTAS Bulletins often shows all the terrorism trends and developments, such as the trends and developments in other countries, that is not of any threat to the United States.
National Terrorism Advisory System (NTAS) advisories often spread its information about terrorist threats by giving a good, timely, detailed information to the public, government agencies etc.
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