Workers on the canal construction site of Rajasthan, India, Sebastiao Salgado, 1990, https://www.artsy.net/artwork/sebastiao-salgado-workers-on-the-canal-construction-site-of-rajasthan-india 
Richard Mosse, Come Out (1966) VII, 2011, https://www.artsy.net/artwork/richard-mosse-come-out-1966-vii-4 
Robert Capa, China, 1938, https://pro.magnumphotos.com/C.aspx?VP3=CMS3&VF=MAGO31_10_VForm&ERID=24KL535353
Image 2- This looks like the base of a home that was destroyed. The bottom half of the home is much more intact than the top half. The pink grass and trees add to a nice contrast in the image.
Image 3- Women here are being trained as Nationalist Chinese Soldiers. They are training to fight and support their country. The women all seem united in that similar purpose.