US Consitution question!?

Question

Colonists did not want the government to have the ability to search for homes when they wanted and for any reason. Which amendment addressed this concern and what does the government need now prior to searching your home? 

Answer 1

https://www.constitutionfacts.com/us-constitution-...

Answer 2

You sound like a boring middle school teacher, not a sincere person seeking knowledge.

Answer 3

Seriously? You're too lazy to just read the constitution? You are a pathetic excuse for an american.