Four Democratic presidential candidates used a first-of-its kind town hall dedicated to America's infrastructure needs to push ambitious plans to expand rural broadband and fix the nation's transportation systems, including waterways, while also addressing climate change.

Three longtime GOP members of the House Agriculture Committee are vying to be the panel's top Republican in the next Congress.

U.S. Trade Representative Robert Lighthizer is trying to convince skeptical Democrats that the U.S.-Mexico-Canada Agreement will do enough to address their concerns over drug pricing and enforcement of labor and environmental standards.