Answer:
Arable land
Explanation:
Arable land was one geographical feature all three colonial regions had in common. This was important because the soil was fertile and land was plentiful. This helped the colonies become profitable and big traders among other colonies.
Both the Elkins Act and the Hepburn Act increased the government's ability to C. REGULATE UNFAIR BUSINESS PRACTICES BY RAILROAD.
The Elkins Act of 1903 authorizes Interstate Commerce Commission (ICC) to impose heavy fines on railroad companies that offered rebates and on shippers who accepted these rebates.
The Hepburn Act or Hepburn Rate Bill gave authority to the ICC to regulate the railroad shipping rates.
If you're referring to new non-European states that have risen since the Cold War Ended, then the effect has perhaps been minimal in terms of their daily lives, but if they have close relations with the US it would mean a stronger connection.