Tariff is a tax on goods leaving or entering the country
His decision to buy the land went against his own belief to strictly follow the words of the Constitution.
<span>The Constitution gave no guidance about acquiring lands from other countries. Jefferson was going out on a limb with the Louisiana Purchase.</span>
If I remember correctly the opium wars resulted in china being figuratively split up by european powers. So, I'd go with 4.
Always look at the present and if anything bad happened in the past learn from it so that it can help you grow, and don't be selfish always be kind and giving so that you can be fruitful towards others