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[animids]

I'm stuck and need help.

7a. Country in Southeast Asia written about by Graham Greene.
15a.Inhabitant of a South American country.
4d. Item of clothing named after an eminent Victorian.

thank you.

[bookbinder]

4d cardigan

[Lie-in King]

7a Vietnam
15a Argentinian
4d Cardigan

Hi animids - it's always preferable to include the numbers of letters & any you've placed, so that people without the puzzle can more readily help you :-)

[tyrepill]

7a Vietnam
15a argentinian
4d cardigan