Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.

Tagalog sentence: Tatlong taon mamaya siya ay hinirang bilang instructor sa Physics sa artilerya College, itinataguyod sa Professor of Physics doon bago siya nagretiro mula sa Army sa 1898.
Three years later he was appointed as Instructor in Physics at the Artillery College, being promoted to Professor of Physics there before he retired from the Army in 1898.

Tagalog sentence: Sa tingin ko ito napupunta pabalik sa 1980s, kapag ang lahat ng ito ay totoo. Xor palakol, palakol ay mas mabilis kaysa sa pagtatakda ng palakol sa 0.
I think this goes back to the 1980s, when all of this was true. Xor ax,ax was faster than setting ax to 0.

Tagalog sentence: Ito ay lahat na ay kinakailangan sa Russia ang mga sumusunod na mga rebolusyon.

This was all that was necessary in Russia following the revolution.