What issues or problems are involved in Global Warming?

-Earth's climate changing, or long-term weather patterns:It's getting hotter

• The rate of warming is increasing. The 20th century's last two decades were the hottest in 400 years and possibly the warmest for several millennia, according to a number of climate studies.
• Average temperatures in Alaska, western Canada, and eastern Russia have risen at twice the global average, according to the multinational Arctic Climate Impact Assessment report compiled between 2000 and 2004.
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The first is the Local level, which focuses on the state of Hawaii since we are based in Honolulu, Hawaii. The second is the National level, which focuses on the United States of America. The third is the Global level, which focuses on the whole of planet Earth.