To counter Russia’s advance in Ukraine, US President Joe Biden is considering two new tough countermeasures. One of them could lead to another tipping point in Ukraine, according to the Washington Post. “These moves would represent a significant escalation of Biden’s carefully calibrated policy of supporting Ukraine while seeking to avoid direct confrontation with Russian President Vladimir Putin or his key ally, China’s Xi Jinping. The fact that such moves are being considered now shows the administration’s growing concern about Ukraine’s vulnerability on the battlefield,” the agency writes. …