The governing centre-right Civic Platform party has taken 31 of Poland's 50 seats in the European Parliament.
The result could be a blow for the UK's Conservatives, who were hoping to form a new group within the parliament with Poland's Law and Justice (UEN) party, who secured only 12 seats.
Foreign minister Radek Sikorski spoke to the BBC's Allan Little about the results.
One-Minute World News 
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