U.S.-Iran ceasefire on the deadline

The world is watching Islamabad on Tuesday as a fragile two-week ceasefire between the United States and Iran reaches its final hours. Mediated by Pakistani officials, these high-stakes negotiations are the last line of defense against a return to full-scale conflict. As a two-minute siren brought the State of Israel to a complete standstill. On highways, drivers pulled over and stood beside their vehicles; in cities, shoppers and office workers paused in silence to observe the national Memorial Day for fallen soldiers and victims of terrorism.