KYIV, Ukraine (AP) — Russia launched its biggest aerial attack against Ukraine overnight, a Ukrainian official said Sunday, part of an escalating bombing campaign that has further dashed hopes for a breakthrough in efforts to end the 3-year-old war.

Halyna is among 56 percent of Ukrainians who would agree to a “compromise” to end Europe’s bloodiest armed conflict since 1945, according to a survey released on Thursday by the Janus Institute for Strategic Studies and Forecasts and the SOCIS Center for Social and Marketing Research, both Kyiv-based pollsters.