They are particularly concerned with the protection of waterways and ships of the country. They insure that other countries don't bother their ships and prevent the commerce necessary to their survival. The Navy may have an air component. The Navy provides the ability to show the flag in other countries and to project power throughout the world.
The US has the strongest navy.
Please identify which country's navy you are referring to.
Italian Navy's motto is 'Country and Honour'.
The British Royal Navy.
There is no such country as 'Pearl Harbour" and thus there is no 'navy of pearl harbour'. Pearl Harbour is a US harbour in the Hawaiian islands and thus the navy based there is the US Navy and US citizens who want to defend their country will join that navy to do so.
Hellenic Navy's motto is 'Great is the country that controls the sea'.
Alpha men
Mongolia
that depends on which country.
britain
Gemany
There were about 100 Kia's in each country (For the Navy Seals). But for marines, there were about 1,000 in each country.