The Atlantic Ocean is the second largest ocean in the world, covering an area of about 106 million square kilometers (41 million square miles). It is bordered by North America to the west, Europe and Africa to the east, and it connects to the Arctic Ocean in the north and the Southern Ocean in the south. The Atlantic plays a crucial role in global weather patterns and ocean currents. Historically significant for exploration and trade, it is also known for its diverse marine ecosystems and abundant resources, including fish, oil, and natural gas, contributing significantly to the economies of many surrounding countries.