The member nations of NATO agreed to come to the aid of any country that was under attack.
Germany belongs to NATO. It is allied with member nations of NATO.
Andorra has been a member of the United Nations since 1993, however it is not currently a member of NATO.
NATO is a mutual defense alliance, by which all members agree to come to the aid of any other member if that member has been attacked by any other nation. Originally it was formed to defend specifically against the Warsaw Pact nations, but even after the end of the Cold War and the Warsaw Pact, NATO still exists to defend against whatever military threat may arise.
All other member nations will help defend it
To come to its defense.
Soviet Union
NATO has been working to maintain cyber security for member nations.
Italy is a member of both NATO (http://en.wikipedia.org/wiki/Nato) and the United Nations, therefore all the member states of that organisation are technically allies (although the United Nations is not strictly a military alliance).
There were four more member nations of NATO than of the Warsaw Pact. NATO consisted of 12 countries, while the Warsaw Pact consisted of only 8 countries.
No, the Philippines are not a member of NATO.
The concept that allied nations agree to defend one another in the face of an invasion. NATO was founded on this idea. NATO wants to increase international solidarity to prevent conflicts.