The first question is mostly likely the people's republic of china.
I know because china is more commonly known for that.
The second question is India and China.
I know both these countries have a huge problem with pollution as they have many industries.
The correct reason is that Tecumseh was killed, which ended the possibility of a Native American confederation to oppose the United States. Hope this helps.
<span>In 1834, general antonio lópez de santa anna, the mexican president, proclaimed himself the napoleon of the west, which resulted in texans' fearing that: </span><span>he would make them slaves
He proclaimed himself as the napoleon of the west because General Antonio Lopez has a strong desire to conquer more territories for his nations. This act of conquests makes the Texans worried because they're located at the Mexican border.</span>