Figurative language is the answer
Answer:
That radical new global view of human rights broke fresh ground in the annals of the history of humanity. By recognizing the basic human rights of all people everywhere, it upheld the nobility and worth of every person, requiring its member states to enact and promote “universal respect for, and observance of, human rights and fundamental freedoms for all without distinction as to race, sex, language, or religion.” – Ibid., Preamble; Article 55. It set forth a “a common standard of achievement for all peoples and all nations.” – Ibid., Preamble.
The UN’s remarkable and unprecedented international action brought into being one of the basic premises and principles of the Baha’i Faith. It fulfilled a primary goal of Baha’u’llah’s teachings, expressed here by his son Abdu’l-Baha in a 1912 speech given in Philadelphia:
Baha’u’llah taught that an equal standard of human rights must be recognized and adopted. In the estimation of God all men are equal; there is no distinction or preferment for any soul in the dominion of His justice and equity. – Abdu’l-Baha, The Promulgation of Universal Peace, p. 181.
Explanation:
Thomas uses the ethical appeal towards how a parent should behave, "if there must be trouble, let it be in my day, that my child may have peace". He aims to give the public a sense of duty, that their young ones would not see struggle. He persuaded the American colonists to defend their Continent by convincing them that they are entitled to a life of freedom and happiness, and that "America will never be happy 'till she gets clear of foreign dominion" meaning that their life and happiness depends on their victory against the British.
A rhyme is a correspondence of sounds between words or the ending of words where they sound alike. Based on this poem, the rhyming words would be "pound and sound" not the others because the rest do not sound alike at all.