power {force}
    display summary of statuses of countries. Deitys control whether or not
    non-deity countries are allowed to build a new power report with the
    'force' option. Power is calculated based on the magic formula:

    (a * g + d) / 3 + (b + c + e + ii) / 10 + j / 100 + f + i + h * 5

    where

	a - number of sectors
	b - number of civilians
	c - number of military
	d - number of guns
	e - number of shells
	f - number of planes
	g - average sector efficiency
	h - number of gold bars
	i - number of ships
	ii - total ship tonnage
	j - money
Doc: economics, society, war
Help: country, nation, census, ships