President Trump is considering authorizing fresh funding for Ukraine for the first time since he took office in January, multiple diplomatic sources told CBS News.The sources indicated the new funding could be intended to send a message to Russia, which has pounded Ukraine with drone and missile attacks in recent days. Russia this week launched what Ukraine described as the largest drone attack since its full-scale invasion began in February 2022 — the latest in a wave of aerial assaults that have pummeled Kyiv and other cities.Mr. Trump hinted earlier this week that he planned to send Ukraine more defensive...