Because the bill has to go through the House of representatives then get passed to the president by the bill may become vetoed making it hard for bills to become laws.
Answer:
The Mexico–United States barrier is a series of vertical barriers along the Mexico–United States border aimed at preventing illegal crossings from Mexico into the United States.
I think it's D. Hindu- Arabic Numerals
To avoid wars in the future
The Supreme Court can declare presidential acts unconstitutional.
