Answer:
I believe it is A.) Economic Growth
Explanation:
Red biennium, from 1919-1920
One problem is by trading by sea, ships are bring invaise sea creatures to other countries and can harm the wild life for other marine ecosystems and for tons of people.
a) Whitman massacre is the correct answer .
Jean Henri Dunant in <span>1901 <span>Switzerland for discovering the Red Cross</span></span>