I believe the answer is: <span>The U.S. expanded its air force and its buildup of nuclear weapons.
The policy of brinkmanship refers to the policy that is used to coerce the soviet union to bring down their military aggression without actually making direct confrontation. To do this, Eisenhower relied on intimidation tactics such as increasing military asset and mass destruction weapons.</span><span />
The correct answer is economic globalization. This process is happening since the 1950s and includes the increase in international trade, global capitalism and free markets. Since global migration thanks to the invention of airplanes has rapidly been increasing, it had been easier than ever due to the technological evolution.

Pushpalal (Mid-Hill) Highway (H18) (Nepali: पुष्पलाल (मध्य-पहाडी) लोकमार्ग (रा.१८)) is an ongoing road project in Nepal, which is thought to be 1,776 kilometres (1,104 mi) long. After completion, it will be the longest national highway of Nepal. Nepal has three geographical regions from east to west, plain land or Terai in south, higher mountains or Himalayas in north and hills in middle region. The highway runs through the mid-hills region only. It starts from easternmost hill at Chiyabhanjyang of Panchthar District (Province No. 1) and ends at westernmost hill at Jhulaghat of Baitadi District in far west (Sudurpashchim Pradesh)
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Answer: B. maritime trade networks
The Chola dynasty was one of the longest-reigning ones in the Indian subcontinent. They were originally from the Tamil area, around the Kaveri River. Their reign represented the height of Indian sea power.
The empire owes most of its success to their excellence in foreign trade and maritime activity. They played a major role in regional and overseas trade, and expanded their influence all the way to China and Southeast Asia. The Tang dynasty of China, the Srivijaya empire and the Abbasid Caliphate at Baghdad were their main trading partners.
The most important agencies include the CIA, the National Aeronautics and Space Administration (NASA), and the Small Business Administration (SBA). I hope this helps.