Here is a concise original summary based on the information published by the source. Exclusive: Democrats lay groundwork to probe Trump's diesel deal AxiosRaskin warns oil industry against Trump's Russian diesel deal PoliticoUS Democrats prepare for investigation into Trump-Putin diesel deal Українська правдаDemocrats to Probe Russian Diesel, Ask Banks to Save Records Bloomberg.comLawmakers Warn U.S. Ports and Banks Over Trump-Putin Russian Diesel Deal gCaptain For the full context and any later updates, use the original source link.