 In Greece, there are 67%, in Hungary, 64%, in France, 61%, in Spain, 49%, in Poland, 47%, in the UK, 45%, in Sweden, 42%, in Germany, 40%, and in the Netherlands, 37%, that have an unfavourable view of Roma.A survey conducted by Harvard University found the Czech Republic, Lithuania, Belarus and Ukraine have the strongest racial bias towards black people in Europe, while Serbia and Slovenia have a weakest racial bias, followed by Bosnia and Herzegovina, Croatia and Ireland.The modern biological definition of race developed in the 19th century with scientific racist theories.