The United States has threatened to stop sharing intelligence data with Five Eyes countries if they use Chinese telecom company Huawei’s network equipment.
The Five Eyes name refers to the security classification of intelligence documents which is available only for
Australia
Canada
New Zealand
UK
USA
This program was started in 1946 between US and UK to share intelligence. Then the rest of the countries joined.
During the Cold war era they spied Russia. After 9/ 11 Twin Tower attacks, they are also monitoring global terrorists.