BUENOS AIRES/BUDAPEST (Reuters) -Ukrainian President Volodymyr Zelenskiy said he had a “frank” conversation with Hungarian Prime Minister Viktor Orban on the sidelines of the inauguration of Argentine President Javier Milei on Sunday. “It was as frank as possible – and obviously, it was about our European affairs,” Zelenskiy said in his nightly video address posted on the Telegram channel early on Monday. The meeting took place against a backdrop of Orban’s threatening to block more European Union financial support to Kyiv, his opposition of Ukraine’s entry to the bloc and the White House inte…