Putin Trump's 'Biden Erase' Response Repeats Fail-out Demands, 'Prolonged Negotiations' Russian President Putin has repeatedly proposed to US President Trump the 'ban on expanded NATO training' that was broken off in negotiations with former US President Biden, prolonging negotiations on the 'early ceasefire in Ukraine' that began as Trump's 'Biden Erase' strategy. Reuter reported on the 12th, c..