Why did the united states us chemical warfare during the vietnam war?

To expose the enemy

Explanation:

The chemical agents burned the vegetation and that exposed the position of the enemy and their hiding places, the main one was the herbicide known as Orange agent.

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

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