Since taking office in January, President Donald Trump and his administration have acted aggressively against international students, including instituting widespread changes to their legal status and ...

Originally in the textile business, Berkshire Hathaway is now a holding company with subsidiaries across several industries, including insurance, freight rail transportation, and utilities. Warren ...

Charles Koch serves as chairman of this company, which made him and his late brother David into billionaires. The Washington Post analyzed all contributions to federal political committees since Jan.