Book of Common Prayer (page 258)

17. For the Nation

Lord God Almighty, you have made all the peoples of the
earth for your glory, to serve you in freedom and in peace:
Give to the people of our country a zeal for justice and the
strength of forbearance, that we may use our liberty in
accordance with your gracious will; through Jesus Christ our
Lord, who lives and reigns with you and the Holy Spirit, one
God, for ever and ever. Amen.

The Collect for Independence Day may be used instead.

Preface of Trinity Sunday

18. For Peace

Almighty God, kindle, we pray, in every heart the true love of
peace, and guide with your wisdom those who take counsel
for the nations of the earth, that in tranquillity your dominion
may increase until the earth is filled with the knowledge of your
love; through Jesus Christ our Lord, who lives and reigns with
you, in the unity of the Holy Spirit, one God, now and for
ever. Amen.

Preface of the Season

19. For Rogation Days

For use on the traditional days or at other times

I. For fruitful seasons

Almighty God, Lord of heaven and earth: We humbly pray
that your gracious providence may give and preserve to our
use the harvests of the land and of the seas, and may prosper
all who labor to gather them, that we, who are constantly
receiving good things from your hand, may always give you