The answer is the last option, Dr. Luther King believed in protesting though peace, not violence
Answer:
Non-communists were unfairly accused
Explanation:
McCarthyism - a vociferous campaign against alleged communists in the US government and other institutions carried out under Senator Joseph McCarthy in the period 1950–54. Many of the accused were blacklisted or lost their jobs, although most did not in fact belong to the Communist Party.
Therefore, the McCarthyism's limited the actions of non-communists, who had to be cautious, as to not be listed, as a "commie."
King Joseph the 2nd in Australia
The correct answer is: "limiting competition"
Regional trade blocks are intergovernment treaties through which several countries agree to eliminate trade barriers among its members, so that they can enjoy free trade and enhance competitiveness within the region. Moreover, they establish a joint external trade policy, setting tariffs and other trade barriers to favour<u> domestic producers cope with competitors from outside the block, limiting the foreigner's ability to compete with products from the trade bloc. </u>