Whakaotihia te rerenga e whai ake nei: I te tau 1906 ka heke ia ki Switzerland ka noho ki Geneva, i reira ia i tutaki ai ki a Vladimir Lenin. I te marama o Akuhata 1907, i mahi a Semashko hei karere mai i te whakahaere Bolshevik Geneva i te International Socialist Congress o te Tuarua o te Ao. I hopukina ia e te pirihimana o Huitene i muri i tana whiunga i te take o te
1907 Tiflis expropriation, i tonoa e ia he reta mai i te whare herehere.