
1) Communist newspaper 2) Company in Former Yugoslavia
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https://www.crosswordclues.com/clue/iskra

Official newspaper of the Russian Social Democratic Party (SDs), formed in 1900. After the SDs split in 1903 it was controlled by the Mensheviks.
Found on
http://alphahistory.com/russianrevolution/russian-revolution-glossary-a-l/
[company] Iskra (`Spark`) was an electronic equipment manufacturer in Yugoslavia, established on March 8, 1946 in Kranj, Slovenia. Starting with 850 workers, it employed as many as 35,000 at its peak. In the beginning of the 1970s, Iskra was the largest Slovenian company in the field of electromechanics, telecommunications, electronics and ...
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http://en.wikipedia.org/wiki/Iskra_(company)

(Spark). Party journal of the Russian Social Democrats, of which Lenin was member of the editorial board from December 1900 to October 1903.
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http://soviethistory.msu.edu/glossary/

(from the article `Lenin, Vladimir Ilich`) ...January 1900, Lenin left the country and was joined later by Krupskaya in Munich. His first major task abroad was to join Plekhanov, Martov, and ... [4 related articles]
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http://www.britannica.com/eb/a-z/i/42

Unofficial organization within the Russian Social Democratic Workers' Party, set up in 1900 by Vladimir Lenin, Yuly Martov, and Aleksander Potresov for the purpose of uniting the more orthodox...
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http://www.encyclo.co.uk/local/20688

Iskra is a cultivated variety of potato.
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http://www.probertencyclopaedia.com/browse/QI.HTM

The Iskra was a Russian Pravda Class submarine of 1200 tons displacement launched in 1936. The Iskra was armed with two 4 inch guns; one 37 mm anti-aircraft gun and eight 21 inch torpedo tubes.
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http://www.probertencyclopaedia.com/browse/RI.HTM

Two-seat Basic Flying and Armament Jet Trainer series [PL]
Found on
https://www.encyclo.co.uk/local/20785
No exact match found.