China Warns US Against Force in Iran Amid Trump's 'Red Line' Threat

• Global tensions rise over Iran protests, with China strongly reacting to US President Donald Trump's military action indications.
• Beijing advises the US against the 'use of force' in international relations and opposes interference in other countries' internal affairs.
• The US claims Iran has crossed a 'red line', with all options, including military strikes, on the table.
• President Trump warned of tough options if the Iranian government fires on its people and protesters.
• US officials have briefed Trump on potential military strike options against Iran, indicating preparation for ground action.

Why It Matters: China warns the US against military intervention in Iran, while Trump signals potential military action.