WASHINGTON, May 12 (Reuters) - The top Democrat and Republican in the U.S. Senate joined forces in a rare moment of unity on Thursday in an attempt to pass $40 billion in aid for Ukraine, only to be … [+3049 chars]Read the whole story by on Reuters:https://www.reuters.com/world/us/defiant-us-senator-rand-paul-stymies-effort-pass-40-billion-ukraine-aid-bill-2022-05-12/