On this date, the United States military dropped the largest non-nuclear bomb, known as the "Mother of All Bombs" (MOAB), on an ISIS tunnel complex in Afghanistan.
This marked the first time this powerful weapon was used in combat.
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In the UK, Prime Minister Theresa May announced a snap general election to be held on June 8, 2017, in a strategic move to strengthen her mandate for Brexit negotiations.
Tensions continued to escalate between the U.S.
and North Korea, with President Donald Trump emphasizing a strong stance against North Korea's ongoing missile tests.
In the world of sports, Sergio Garcia of Spain won his first major golf title at the 81st Masters Tournament, defeating Justin Rose of England in a sudden-death playoff.
A suicide car bombing in Mogadishu, Somalia, killed at least 17 people, with the Al-Shabaab group claiming responsibility for the attack.
April 14, 2017, marked the beginning of Passover, a significant Jewish holiday commemorating the Israelites' exodus from ancient Egypt.
It was also the date of the Tamil New Year, Bengali New Year, and Cambodian New Year celebrations in their respective regions.
In the entertainment industry, German operatic tenor Manfred Jung, known for his roles in Wagner's operas, passed away at the age of 76.
On this day, the United States observed National Crime Victims' Rights Week, which raises awareness about the rights and needs of crime victims and survivors.
It was also National Former Prisoner of War Recognition Day in the U.S., honoring those who have served as prisoners of war.
The week of April 9-15, 2017, was designated as Pan American Week in the United States, celebrating the cultural and historical ties between the countries of the Americas.
April 15-23, 2017, was observed as National Park Week in the U.S., promoting the country's diverse national park system.
In terms of scientific advancements, researchers continued to investigate the potential of quantum computing, a field that holds promise for revolutionizing data processing and encryption.
Developments in renewable energy, such as improvements in solar cell efficiency and the expansion of wind power infrastructure, were ongoing in various parts of the world.
The field of medicine saw progress in areas like personalized cancer treatments and the use of artificial intelligence in medical diagnostics.
Astronomers made new discoveries about exoplanets, studying their atmospheric compositions and the potential for habitability beyond our solar system.
Advancements in robotics and automation technology continued to shape various industries, from manufacturing to healthcare.
Researchers explored the potential of using blockchain technology for secure data storage and decentralized applications, with implications for various sectors.
Environmental scientists continued to investigate the impacts of climate change, including rising sea levels, extreme weather patterns, and their effects on ecosystems and human populations.
In the realm of space exploration, private companies and national space agencies continued to make strides in developing reusable launch vehicles and expanding our understanding of the cosmos.