Book of Common Prayer (page 207)

17. For the Nation

Lord God Almighty, who hast made all the peoples of the earth
for thy 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 thy gracious will; through Jesus Christ our Lord, who
liveth and reigneth with thee 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 beseech thee, in every heart the
true love of peace, and guide with thy wisdom those who
take counsel for the nations of the earth, that in tranquillity
thy dominion may increase till the earth is filled with the
knowledge of thy love; through Jesus Christ our Lord, who
liveth and reigneth with thee, 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 thy 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 constantly receive
good things from thy hand, may always give thee thanks;
through Jesus Christ our Lord, who liveth and reigneth with
thee and the Holy Spirit, one God, for ever and ever. Amen.

Preface of the Season