Trump downplays US-Iran differences as he heads to Beijing to meet with Xi

US President Donald Trump is downplaying differences with Iran as he prepares to meet with Chinese President Xi in Beijing, giving conflicting messages on the prominence of a potential Iran war in upcoming talks, while his administration emphasizes trade discussions. The meeting between Trump and Xi is expected to focus on trade and other key issues. Trump's comments on Iran have been inconsistent, leading to confusion about the US position.