Answer: official beginning of the Economic Recovery Program
Explanation: This speech marked the official beginning of the Economic Recovery Program (ERP), better known as “The Marshall Plan.” Under the plan, the United States provided aid to prevent starvation in the major war areas, repair the devastation of those areas as quickly as possible, and begin economic reconstruction.
WW2 I believe/think. That would be my answer.
Bluetooth was invented by Dr. Jaap Haartsen in the 1990s. The purpose it serves is to connect devices to others, such as speakers, computers, printers, remotes, etc. It has impacted societies in many ways these days. One of the most major is wireless communication, which is a great asset, especially while driving.
Answer:
If you are in the 10th grade of the Indian education system, that'll mean that you are about 15 years old. In India, children of about 14 - 15 years of age usually enter 10th grade. In UK, this will be known as the Sophomore year / Year 11 → kids of age 15 - 16 years.
Hope it helps ⚜