What did theodore roosevelt do for the environment?

Idon't really understand the question. it counts for 20% of my lesson grade and i really need putting the answer into words. anything will . i need asap so im awarding 30 points.a disagreement between states of the united states concerning the rights of states vs. the authority of the national government led to the civil war. state governments were forced by war into a subservient position. what might happen if national governments ceded their authority to a world government by international treaty?

How is the president involved in the process of bills becoming laws?

The three estates social system in france ensured balanced representation of all people and treated each social group fairly. true or false ? why?