South Korea's Defense Acquisition Program Administration (DAPA) has issued a tender to support its planned upgrade of the ...

The Cuban Missile Crisis happened one year after the construction of the Berlin Wall, which was a major source of Cold War tension in Europe. America and the Soviet Union were competing in the ...

The Southern Annular Mode, or SAM, is a climate driver that can influence rainfall and temperature in Australia. The SAM refers to the (non-seasonal) north-south movement of the strong westerly winds ...