The caused great difficulty in fighting in vietnam.

The jungle terrain and bad weather made it difficult for the American forces fighting in Vietnam. This is because it allowed the Vietcong to successfully use guerrilla warfare strategies and to lay traps. Later, tunnels were found under the jungles which helped them avoid bombs

whole lotta ptsd going on

there has only been 12 presidents. the 12th president is/was moon jae-in