Passage: The Imperial Russian Navy sent out exploratory expeditions. Between 1803 and 1855, their ships undertook more than 40 circumnavigations and long-distance voyages, most of which were in support of their North American colonies in Russian America (Alaska) and Fort Ross in northern California, and their Pacific ports on the eastern seacoast of Siberia. Idzi nzendo dzakaburitsa zvinhu zvakakosha zvekutsvagisa kwesainzi uye zvakawanikwa muPacific, Antarctic neArctic nzvimbo dzekushanda. Mubvunzo: Mauto eRussia akatenderera nyika dzakawanda sei pakati pa1803 na1855?
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