Polish Prime Minister Donald Tusk on Tuesday said that he would take legal as well as political means to investigate abuses of power under the previous government. The former European Council president won parliamentary elections in Poland on October 15, ending the rule of the conservative Law and Justice party (PiS). “People want to know whether we will hold those who lost on October 15 accountable for their actions,” the PAP news agency quoted Tusk as saying. “No one will forget all the evil that happened” under the previous government, the prime minister reportedly added. Tusk cited media r…