Research on some of impressionist artist

Who is famous for painting the execution of Maximilian?
Why did he express his feeling through art?






http://www.artchive.com/artchive/M/manet/maximilian.jpg.html

Who is famous for painting the "garden of Pontoise, 1875"? 

Why did he express his feeling through art?

http://en.wikipedia.org/wiki/File:Pissarro.gardenatpont.750pix.jpg

Who is famous for painting the Taj Mahal? 

Why did he express his feeling through art?

http://www.google.com/imgres?imgurl=http://www.freakingnews.com/pictures/37000/Taj-Mahal-by-Claude-Monet-37196.jp

Who is famous for painting the "Artist daughter with the Parakeet, 1870"? 

Why did she express his feeling through art?

http://www.abcgallery.com/M/morisot/morisot15.html

Who is famous for painting the"Porträt von Jean und Geneviève Caillebotte" ? 

Why did he express his feeling through art?

http://www.google.com/imgres?imgurl=http://karicarlsen.files.wordpress.com/2008/09/pierre-auguste_renoir.jpg&imgrefurl=http://karicarlsen.wordpress.com/2008/09/03/9th-annual-celebration-of-minnesota-childrens-authors-and-illustrators/&usg=__c-HUdWqcjj9xin4Ni1vrBzl4o_8=&h=600&w=746&sz=65&hl