Republican and Democratic senators vented their frustrations Wednesday with the lack of progress in funding the Department of Homeland Security, which is resulting in more Americans enduring long lines at airports around the country. It's a problem that is expected to intensify as the impasse enters its fourth week.

The Trump administration on Wednesday opened a new trade investigation into manufacturing in foreign countries - an effort that comes after the Supreme Court struck down President Donald Trump's previous use of tariffs by declaring an economic emergency.