European leaders have gathered at a summit in Hungary. This is the first such meeting since the election of Donald Trump as President of the United States, which will have very serious consequences for Europe. RBC-Ukraine reports on the agenda of the meeting, the significance of the summit, and what Ukrainian President Volodymyr Zelenskyy discussed there. Contents: The purpose of the summit in BudapestAgenda for EuropeWhat Zelenskyy and other leaders discussed at the summitIn Budapest, almost all European leaders have arrived. Hungarian Prime Minister Viktor Orbán is hosting two major events s…