The crisis between the United States and Iran has been put under sharp focus at a UN Security Council meeting.

VS Canadian Prime Minister William Lyon Mackenzie King signs United Nations charter / SOT King makes remarks after signing

B/W 1946 REAR VIEW high angle wide shot tilt up crowd seated at UN charter signing / SF / newsreel

B/W 1946 press taking photographs of UN charter signing / SF / newsreel

B/W 1946 delegate from China signing UN charter as leaders stand behind him / SF / newsreel

B/W 1946 press taking photographs of UN charter signing / SF / newsreel

B/W 1946 high angle PAN REAR VIEW groups of world delegates standing at UN charter signing / SF / newsreel

Exterior of Bill Graham Auditorium in City Center / overhead shot of City Hall and large plaza in City Center / overhead shot of Bill Graham Auditorium and part of plaza, pan across plaza and City Hall / overhead shot of Bill Graham...