It's chaos.
Complete chaos!
This chaos is not limited to one or two countries, but has swept across all nations, from superpowers like the United States of America, Huaxia, and Russia, to smaller countries like Iraq and Switzerland, all are engulfed in turmoil.
In just a few minutes, the heads of all the nations worldwide, through special communication methods, gathered together to discuss emergency action plans.
"As soon as these aliens arrived, they deprived us of control over our artificial satellites and information networks. Their technological means are beyond our imagination!"
A national leader whispered, "Many advanced weapons in various countries, such as missiles, fighter jets, and even numerous types of tanks, have completely lost their functionality. The means we can deploy are very limited!"
Entering the 21st century, modes of warfare underwent fundamental changes, shifting from traditional war modes to information warfare.