In 1928, he joined the Communist Party of Poland and in 1929 was arrested and sentenced to two years in prison for communist agitation.
He was rearrested again in 1973 during President Sadat's regime: imprisoned for 3 months for communist agitation, he subsequently left Egypt for 13 years to live in Algeria and Czechoslovakia.
On the French boat "Melbourne", he was arrested for communist agitation and was handed over to Russian authorities in Arkhangelsk.
In 1920, the Slovene press characterized the proposal for a Gottschee Republic as communist agitation.
As the historical quarter of factory workers during Industrialisation, Aussersihl is also the traditional center of socialist and communist agitation in Zurich, the Helvetiaplatz on Langstrasse being a traditional site of May Day manifestations.
The 1924 Mârzescu Law banned the Romanian Communist Party and made communist agitation punishable by death, despite the fact that the 1923 Constitution of Romania banned death penalty during peacetime.
Fear of communist agitation was used as justification for the Enabling Act of 1933, the law which gave Hitler his original dictatorial powers.
He resisted both communist agitation and the Lapua Movement's exploits.
He was afterward involved in communist agitation, speaking at PCR rallies in Câmpina (1925), Soroca and Otaci (during the 1931 electoral campaign).
Not admitted to Belgium and Luxembourg, he stayed in Frankfurt am Main for a while and - when the extradition order had been withdrawn - returned to France only to be expelled once more for communist agitation.