Why do people study history? Choose all answers that are correct.

1. It promotes a single, advanced world culture.

2. It tells us who we are and what it means to be part of our culture.

3. It teaches us to learn from the past.

4. It erases religious differences among nations.

3.

Explanation:

i think this might be it, sorry if its not

3. it teaches us to learn from the past

Explanation:

hope it helps you

spread of christianity

i am 99% sure that the increase of goods was because of nafta nafta stands for the north american free trade agreement to lift tariffs