The immediate result of the assassination of archduke frank Ferdinand was the immediate blame on the Serbian government. Austria Hungary said it was their fault and declared war on them.
The answer is "Religious Liberty"
<span>The U.S. government supported nativist attitudes during the 1920's due to the rising levels of nationalist sentiment that was growing within the American population. The outcome of WWI and other related events had shifted popular opinion well in that direction. As a means of supporting these positions, the government issued the Emergency Immigration Act of 1921 and National Origins Act of 1924, pieces of legislation which imposed quotas on the allowable levels of immigration from certain European nations.</span>
It helps give it added stability, using the coiling technique it is impossible thicker or taller vessels.