The Kuwaiti oil fires were caused by Iraqi military forces setting fire to a reported 605 to 732 oil wells along with an unspecified number of oil filled low-lying areas, such as oil lakes and fire trenches, as part of a scorched earth policy while retreating from Kuwait in 1991 due to the advances of US-led coalition
a.color and light-the painting conventions and techniques of earlier art periods were very much concerned with line,form,and composition.
C.painting outdoors-the location in which the impressionists painted was also different.
D.opend composition-impressionists painting also moved away from the formal structured approach to placing and positioning their subjects.they experiment with unusual visual angles,size of objects that appeared out of propotion,off center placement,and empty spaces of the canvas
This affects the popularity of this Region because of the artworks was so interesting since it is bought by Spain. Thats all
It is A that is that is the answer