Ukraine is approaching an agreement on security assurances with the United States. The document may be signed after the US Congress concludes its consideration of aid to Ukraine, says Ukrainian President Volodymyr Zelenskyy. “We’ve already signed nine security treaties. We are very close to signing a very important agreement with the United States of America. And after it passes Congress… we will get to this powerful agreement with the United States,” the president said in a conversation with Brazilian media. According to Zelenskyy, this concerns not only the US military support for Ukraine,…