 Complete the following phrase:  Kaitsepolitseiamet was first established on April 12, 1920. From 1925 to 1940 the institution was known as Political Police Poliitiline politsei, abbreviated PolPol. The PolPol fought against subversive activities of political extremists, espionage, desertion, smuggling and terrorism. The most discussed targets were the Estonian communists whose party had been declared an illegal organisation following the failed 