Our countries have always enjoyed the most amicable relations.
Advanced English Dictionary
+adjective done or achieved in a polite or friendly way and without quarrelling: an amicable relationship + An amicable settlement was reached. + In spite of their disagreement they parted on amicable terms. amicably adverb: The policeman chatted amicably to the bystanders.
Random quote: Great is the art of beginning, but greater is the art of ending.: Lazurus Long