19. The positive value of CORSICA to the UNITED NATIONS is
small once SICILY and SARDINIA have been occupied, unless further
amphibious operations against SOUTHERN FRANCE or NORTHERN ITALY
are envisaged. In this case seizure of CORSICA would, of course,
be essential in order to protect the lines of communication.
20. The negative value of CORSICA resulting from denial to
ITALY could be considerable, however, if full use is to be made
of SARDINIA as an advanced air base for a heavy bombing offensive
of the industrial areas in NORTERN ITALY. Neutralization by
air from SARDINIA of Italian airfields in CORISCA is no more
likely to be permanently successful than AXIS efforts to neutral-
ize MALTA from SICILY, and the only sound alternative is denial
of airfields by occupation of CORSICA. Four hundred and eighty
AXIS aircraft based on CORSICA (estimated capacity of potential
airdromes) would require the bulk of UNITED NATIONS air forces
on SARDINIA to be defensive, but could not prevent the use of
SARDINIA for forward airdromes, nor to a limited extent for an
offensive bomber base. The probable maximum of 150 German air-
craft would not seriously interfere with Allied use of SARDINIA.
21. Possession of CORSICA will have no appreciable effect on
the security of the West-East MEDITERRANEAN SEA route once
SICILY sad SARDINIA are in our hands.
22. Failure of the UNITED NATIONS to occupy CORSICA will
reveal to GERMANY that no surface action against SOUTHERN FRANCE
or NORTHERN ITALY is tobe initiated; conversely, occupation of
CORSICA will immediately force GERMANY to strengthen her NORTHERN
MEDITERRANEAN defenses
CONCLUSIONS
23. The immediate strategic value of CORSICA to the UNITED
NATIONS lies in the denial of its use by the AXIS to interfere
Appendix "B"
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