Goncalo Guedes scored the game’s only goal with a powerful drive from the edge of the box after a mazy run from Bernardo Silva.
Ronaldo’s spectacular hat-trick saw off Switzerland on Wednesday to secure Portugal’s final spot.
After lifting the trophy, Ronaldo was clearly delighted and said: ”I’m very happy.
“It is a very important trophy for all of Portugal and for the national team.”
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Portugal have now established themselves as one of Europe’s most formidable international sides, adding the inaugural Nations League title to their Euro 2016 crown.
“Since 2016 Portugal has changed their history and won a trophy again.
“The goal for this match was to win and to play well.
“For sure this national team will be even better and the younger players will play more.”
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