NH GOP Gov. Chris Sununu says Republicans were 'rude' during Biden's State of the Union address: 'My mother taught me manners first'

• Sununu criticized GOP lawmakers for their behavior during Biden's State of the Union Address.
• "My mother taught me manners first. Lead with a smile," the potential 2024 presidential contender said.
• Sununu also said a line in GOP Gov. Sarah Huckabee Sanders' rebuttal was "not helpful."

New Hampshire's Republican governor, Chris Sununu, criticized Republican lawmakers for their behavior during President Joe Biden's State of the Union Address on Tuesday, calling them "rude."