The primary economic and political conditions following world war 1 that encouraged dictatorships were sinking economies and harsh reparations imposed on Germany for starting the war. These conditions led to humiliation that facilitated the rise of dictators who "took charge".
He called the imaginary barrier the "Iron Curtain". He used this image to oppose the Soviet union expansion, and keep in communism in check.
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It was "(D) Passage of antitrust legislation" that was not a result of the Haymarket Square riot of <span>1886, since these protests had to do with creating safer and fairer working environments--such as setting an eight-hour work day. </span>
Answer;
-Reduced trade barriers and streamlined customs procedures has allowed goods to be easily and readily available throughout the trans-Pacific.
Explanation;
-Reduced trade barriers allow producers to enter foreign market without increasing the price of their product, which improve their overall sales. Removing trade barriers helps emerging markets boost economic growth.
-The streamlined customs procedures minimize the cost by focusing on a specific type of products (mainly electronics)