File photo shows Poland's Chairman of PIS party Kaczynski speaking during news conference at PIS headquaters...
Poland's Chairman of the ruling Law and Justice (PIS) party Jaroslaw Kaczynski speaks during a news conference at the PIS headquaters in Warsaw in this July 8, 2006 file photo. Polish President Lech Kaczynski on July 10, 2006 appointed his twin brother Jaroslaw Kaczynski as prime minister, the president's office said in a statement. REUTERS/Katarina Stoltz/Files (POLAND)