The United Nations is primarily funded by its member nations. Member states contribute funds to support the regular budget of the United Nations, which covers essential expenses for the organization's operations. Assessments for the regular budget are based on a country's capacity to pay, taking into account its relative wealth and income. Additionally, the UN may receive voluntary contributions for specific programs or initiatives from member nations and other entities. Therefore, the correct answer is:

(D) Member Nations

Answer: B) included provisions for territorial growth and the admission of new states. Explanation: The Northwest Ordinance of 1787 was significant because it was the second continental congress that charted a government for territory in Northwest America. It also helped forbid slavery, and made a method of admitting new states near the Union.

Hiroshima Day is an annual observance held on August 6 to commemorate the atomic bombing of Hiroshima by the United States in 1945. The bombing killed over 140,000 people and left hundreds of thousands more injured.

The Inter-Services Intelligence (ISI) is the premier intelligence agency of Pakistan, responsible for providing critical national security and intelligence assessments to the government. It was established in 1948 and operates under the jurisdiction of the Pakistan Ministry of Defence. The ISI is primarily focused on safeguarding Pakistan's interests, both domestically and internationally, and plays a crucial role in counterintelligence, counterterrorism, and strategic intelligence.

The Treaty of Prague was signed on August 23, 1866, between Austria and the Kingdom of Italy. As a result of this treaty, Austria agreed to cede the territory of Venetia to Italy. This territorial transfer was part of the broader context of the Austro-Prussian War of 1866, also known as the Seven Weeks' War, where Austria faced defeat against Prussia. The treaty contributed to the process of Italian unification, as Venetia was an important region that was integrated into the newly formed Kingdom of Italy.