Secretary of State Marco Rubio on Thursday slammed Russia for its "lack of progress" in reaching a peace deal and affirmed that the Trump administration is weighing new sanctions on Russia amid the Kremlin's escalating assault on Ukraine. "Our strategy is to continue to engage all parties involved in finding an outcome to this conflict," Rubio told reporters after meeting in Malaysia with Russian foreign minister Sergey Lavrov, according to Politico . "We will engage any time that we have an