Columbia subject headings:
Cromwell, Oliver, 1599-1658.
Great Britain--Foreign relations.
Nelson, Horatio Nelson, Viscount, 1758-1805.
Harvard subject headings:
Cromwell, Oliver, 1599-1658
Cromwell, Oliver, 1599-1658--Views on international relations.
International relations
Nelson, Horatio Nelson, Viscount, 1758-1805
Princeton subject headings:
Cromwell, Oliver, 1599-1658.
Nelson, Horatio Nelson, Viscount, 1758-1805.