Sen Kennedy says Iran, China helping Russia in Ukraine: 'All related'

Sen. John Kennedy, R-La., joins 'The Sunday Briefing' to discuss the conflict with Iran and tensions in the Strait of Hormuz. Kennedy also analyzes President Donald Trump's Venezuelan oil deal and more.

Sen. John Kennedy, R-La., joins 'The Sunday Briefing' to discuss the conflict with Iran and tensions in the Strait of Hormuz. Kennedy also analyzes Trump's Venezuelan oil deal and the Russia sanctions bill. Kennedy outlines key elements of the GOP midterm strategy as Republicans seek to gain momentum ahead of the pivotal elections.