The U.S. authorities at the expense of financial support will provide the work of more than 3,000 observers at the presidential elections in Ukraine on May 25, U.S. Assistant Secretary for European and Eurasian Affairs Victoria Nuland has said at the Congress.

"In addition to 100 OSCE observers we will send, we will support 255 long-term and more than 3,300 short-term observers," she said to legislators.