Live updates: Iran warns the US against a ground invasion as regional powers meet in Pakistan  AP NewsHow Pakistan Wooed Trump and Styled Itself as a Peace Broker in Iran Conflict  WSJPakistan hosts four-nation bid to encourage US, Iran towards diplomacy  Al JazeeraIsraeli strikes and US troop buildup put Pakistan’s peacemaker role under pressure  The GuardianPakistan hosts diplomatic discussions on ending war  NPR