<span>United Nations (UN)
North Atlantic Treaty Organization (NATO)
European Union
Explanations: The United States is a member state of United Nations (UN), a world body of 193 sovereign states, and agrees with its principles. as this is a major world organization and the United States has a permanent ambassador to UN, it greatly assists a president in implementing his foreign policy.
Another one foreign organization is North Atlantic Treaty Organization (NATO). As NATO is an important organization mainly for national security whose members cooperate in exchanging security and diplomatic related issues, it vitally assists a president in implementing his foreign policy.
The third foreign organization is European Union (EU). The United States is a close partner of EU and has a great relationship with it. NATO has head quarters in Brussels, Belgium, a member state of EU. EU is also closely shares security related issues with the United States. Thus, it assists a president in implementing his foreign policy.</span>
Answer:
On 2 June 2010, Chávez declared an "economic war" due to increasing shortages in Venezuela. The crisis intensified under the Maduro government, growing more severe as a result of low oil prices in early 2015, and a drop in Venezuela's oil production from lack of maintenance and investment.
Explanation:
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Answer: Thomas Edison
Explanation: The dictionary says it was Thomas Edison who put hello into common usage. He urged the people who used his phone to say "hello" when answering. His rival, Alexander Graham Bell, thought the better word was "ahoy."
They built a wall around the city to keep out invaders