<span>A direct attack on open ground causes large numbers of casualties. </span>
After the events of World War I, the red scare of 1919-1920 was provoked by the fear of <u>communism</u>, but <u>also socialism, anarchists and immigrants,</u> within industrialized nations, such as the United States.
Answer:
B and C
Explanation:
this all because it could resist insect from transferring pollen grains
