Ukraine launched a wave of drone attacks on Russia as voting for Putin was underway

• Ukraine launched a major drone attack on Russia over the weekend, Russia's defense ministry said.
• The attacks took place as Russia's presidential elections were in full swing.
• Vladimir Putin was re-elected in a vote largely seen as a sham, with no real opposition on the ballot.

Ukraine launched a wave of drone attacks against Russia during its recent presidential election, Russia's defense ministry said.