Original caption: "Students at Pres. Nguyen Khanh's Office Forcing him to Capitulate to Demands." The police occupy a street shiny with rain. A large group of people are kept back with fences. Photo taken from within a building on the other side of the street.

Original caption: "Students at Pres. Nguyen Khanh's Office Forcing him to Capitulate to Demands." Police enter the street.

Original caption: "Students at Pres. Nguyen Khanh's Office Forcing him to Capitulate to Demands." A single officer in white crosses an empty plaza. More men in uniform wait beyond the fence.

Original caption: "Students at Pres. Nguyen Khanh's Office Forcing him to Capitulate to Demands." The crowd spills into the plaza.

Original caption: "Students at Pres. Nguyen Khanh's Office Forcing him to Capitulate to Demands." The crowd spills into the plaza.

Original caption: "Students at Pres. Nguyen Khanh's Office Forcing him to Capitulate to Demands." Police enter the street.

Original caption: "Students at Pres. Nguyen Khanh's Office Forcing him to Capitulate to Demands." A jeep overflowing with students pulls up to a building.

Original caption: "Buddhist -- Monks at Pagoda -- Aug 20-1964" A row of Vietnamese soldiers keep a large crowd of people from coming through the fence into a plaza.

Original caption: "Buddhist -- Monks at Pagoda -- Aug 20-1964" A row of soldiers keep a large crowd of people from coming through the fence into a plaza. Through the fence, a woman holds a hankerchief to her mouth.

Original caption: "Buddhist -- Monks at Pagoda -- Aug 20-1964" A row of soldiers keep a large crowd of people from coming through the fence into a plaza. To the left, a Vietnamese soldier and a civilian carry an injured man.

Original caption: "Buddhist -- Monks at Pagoda -- Aug 20-1964" A row of Vietnamese soldiers keep a large crowd of people from coming through a fence into a plaza. In the center of the photograph, a soldier and a civilian carry an injured man. Another man takes a picture.

A crowd of people walking through a street, holding banners. Photo taken from within the crowd.

A group of uniformed men stand at the open gate of a plaza to address the enormous group of people gathered outside. The crowd hold several banners.

A large crowd sitting on the ground. A group of women sit in the foreground with parisols and hats. Their banner lies near their feet. In the background, a group of men also sit.

A crowd of people walking through a street, holding banners. Photo taken from within the crowd.

A crowd of people walking through a street, holding banners. Two young women pause and smile at camera. Photo taken from within the crowd.

A large crowd sitting in the street. A man holding a megaphone addresses them. A banner and the south Vietnamese flag can be seen.

A crowd of people walking through a street, holding banners. Photo taken from within the crowd.

A large crowd standing on the opposite bank of a river, holding up a banner. They stand in front of a white building.

A group of uniformed men stand at the open gate of a plaza to address the enormous group of people gathered outside. The crowd hold several banners.

A street in a Vietnamese city. Photo taken from an upper-story room.

A table of teachers at the front of a lecture hall. Several signs hang on the back wall.

A large crowd standing on the opposite bank of a river, holding up a banner. They stand in front of a white building.

People parking their bikes outside a building.

A crowd of people sitting in a street. Two large banners stretch overhead. In the foreground stands a young woman with a man holding a megaphone. The crowd looks at something behind the photographer.