Prime Minister George Papandreou will seek a vote of confidence Thursday . The opposition Socialist Party has said it would not support the government if parliament votes to approve it. Two police officers and four civilians were slightly injured , and 12 people were arrested , they said . The protests against the austerity turn violent , with gasoline bombs and tear gas . Greece is getting international help to deal with its budget deficit .
Prime Minister George Papandreou will seek a vote of confidence Thursday . The opposition Socialist Party has said it would not support the government if parliament votes to approve it. The protests against the austerity turn violent , with gasoline bombs and tear gas . Greece is getting international help to deal with its budget deficit .