In the end a nation tends to get the intelligence organisation it deserves.
Consequently, the machines are viewed as strategic, and each nation has tended to support its own manufacturers.
Other nations tend to have comparable terms for the analogous concept.
For example, racially diverse nations tend to have lower levels of social support than homogeneous ones.
A nation that is capable of reaching the planets can tend to its own land.
Developing nations tend to participate in peacekeeping more than developed countries.
A big nation like Atlantis tends to have enemies, doesn't it?
As the nation tends to the wounds of the election battle, so, too, must a divided court.
Smaller nations (by population) tend to be more trade-dependent than larger ones.
Over the long run, nations with trade surpluses tend also to have a savings surplus.