Answer: They created Terraces into the mountainside
Explanation:
The Inca dug into the mountain side and created Terraces, which allowed them to filter water down the mountain side, as well as make a steeper ledge, since they did everything by hand, with hand made hoe's made out of branches and stones, they where able to till the ground to plant the seeds. The mountainside dirt was very enriched with minerals, which made it perfect land for farming.
The Tet Offensive was a communist attack during the Vietnam war, and it was considered a turning point in the war. It was geared to slowly and painfully push America out of Vietnam.
fighting for the country is saving it. or they want to make sure there family can be as safe as possible and that's how they do it. :) plz make me brainlyist