Complex sentence: After the release she initiated the campaign in Moscow to support the Russian citizens imprisoned in Belarus by picketing the building of the Russian Ministry of Foreign Affairs, collecting signatures, maintaining media campaign and achieved representatives of the Russian embassy to attend the trial.
Split into simpler sentences: After the release she initiated the campaign in Moscow to support the Russian citizens imprisoned in Belarus by picketing the building of the Russian Ministry of Foreign Affairs, collecting signatures, maintaining media campaign. They achieved representatives of the Russian embassy to attend the trial.