By Patricia Zengerle WASHINGTON (Reuters) – Democratic and Republican U.S. lawmakers said on Thursday they wanted to continue the flow of money and weapons for Ukraine’s battle against Russia’s invasion, denouncing Moscow’s plan to annex four Ukrainian regions. “We have not won this yet. We need to continue to support the Ukrainians,” Democrat Bob Menendez, chairman of the Senate Foreign Relations Committee, told reporters after a classified briefing on the conflict. The Senate passed a bill funding the federal government through Dec. 16, and sending $12.3 billion in military and economic assi…