Whakaotihia te rerenga e whai ake nei: I te tau 1907 i wehe atu a Tiedemann i Haina ki te awhina i te tari tari o te Kawana-Tianara o Priamur i Khabarovsk. I te tau 1908 i hoki ia ki Haina, hei kaikawe a Ruhia ki British Hong Kong. I roto i te 1910 tonoa e ia Saint Petersburg whiu me ngā pūrongo taipitopito o te pānga o te
Portuguese Revolution i Macau, i tino mihi ki te anti-clerical radicalism o etahi waahanga i roto i te hoia Macanese. I te 14 o Noema 1911, i whakawhiwhia e Tiedemann te whakaaetanga Portuguese ki te toro ki Macau; i neke tetahi tupuna ki Macau i te 1772 ka mate ki reira. I te tau 1911 i whakaingoatia ia hei kaunihera i Yingkou (Newchwang). I te tau 1914 ka neke ia ki te whakaaetanga a Ruhia i Tientsin ki te mahi hei kaunihera a i te tau 1915 ka whakatairangahia ia hei kaunihera. I te tau 1917, i whakakahoretia e te Huringa o Hui-tanguru te tsar, kātahi ka whakatūria e te Huringa o Oketopa he kawanatanga Soviet. I te tau 1920 ka pakaru nga hononga taapori i waenga o Haina me Ruhia - i waenga i te Pakanga a-Rohe o Ruhia, a kaore a Tiedemann i te mahi. Mai i te 1921 tae atu ki te 1934, i noho ia ki te kaunihera taone o te Rohe Motuhake Tuatoru (te raihana a Ruhia o mua) i Tientsin. I mahi ia ki te āwhina i ngā Rūhia mā, e rere ana i ngā Rōpū Soviets, kia whiti atu. I te tau 1925, ka mate tana wahine.