Answer:
False: In 1787, 57 delegates (including Madison) congregated in Philadelphia for the Constitutional Convention. Although the initial goal was to amend the Articles of Confederation, Madison (among others) favored a whole new document, aka the Constitution. In fact, Madison is known as the Father of the Constitution due to his contributions in creating the document.
Explanation:
In the seventeenth century the dominant European presence in the Southeast Asia shifted from conquest to settlement, after several insurrections that arose in the Asian islands, but that were flatly suppressed, Spanish sovereignty was definitively established throughout the region. With the entry of the House of Bourbon in the reign of Spain, the reforms made by Philip V to the country and the colonies was imposed without problems to the Captaincy General of the Philippines. During this century, expeditions of vital importance to the Pacific were made.
Indus Valley Civilization, which was located in what is Pakistan and northwest India today, on the fertile flood plain of the Indus River and its vicinity.
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There are several problems that arise from relying only one crop, but perhaps the most important is that if there is a drought or bad weather the entire economy is damaged. Diversification is key.