Presidential aide Andriy Yermak said Sunday he had arrived in the United States with a delegation headed by the economy minister for talks on cooperation and support to his war-torn country. “I will have meetings in the White House, Congress, think tanks, and with representatives of civil society organisations,” Yermak said, adding the delegation led by Yulia Svyrydenko would discuss “the President’s formula for peace, strengthening Ukraine’s defence, comprehensive deepening of cooperation and many other important topics.”