I think it is A. Navigation Act
<span>These difficulties eventually resulted in the development of a transcontinental railroad. All the inventions and developments in the world are meant to make people's lives easier and comfortable, and this event is not an exception. In order to blur terrotorial boundaries the First Transcontinental Railroad was introduced to the US. It connected the eastern nad western parts of America.</span>
Answer: First Prime Minister of India, Pandit Jawahar Lal Nehru was born in Allahabad Uttar Pradesh on 14 November 1889 and died on 27 May 1964 due to a heart attack.
By the 1700's Austria and Spain were in conflict with each other over territory in Italy.
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Answer:
Although Leopold II established Belgium as a colonial power in Africa, he is best known for the widespread atrocities that were carried out under his rule, as a result of which as many as 10 million people died in the Congo Free State.