Its population has increased
Answer: search only with probable cause
Explanation:
The first 10 Amendments are meant to protect the rights of American citizens with the logic being that if these rights are included in the Constitution, it would be harder for the government to deny the citizens of it.
The 4th Amendment includes one of those rights which is the right of citizens to not be searched by agents of the government without probable cause and if this is done, whatever is found cannot be used as evidence against the citizen in question.
There were lots of foreign changes that presented challenges for the US. I'll give you a few examples from different time periods. First would be when England wanted to tax the Americans in the Revolutionary period. They did this to try and restrict America's freedom. Another example would be that Russia had spies during the cold war period. This was to gain intelligence of the US war plans. Also when Germany sent the Zimmerman Telegram to Mexico during the WWII period. This was to get Mexico to launch a surprise attack on the US.
The Albany plan of Union was a plan to place the British North American colonies under a more centralized government. The plan failed because the colonies were afraid of losing their own autonomy. The British also considered the plan unnecessary because they wanted to make the management of the colonies simple. This shows that Britain was not interested in micromanaging the colonies
One of the immediate results of the fall of the Roman Empire in the West was that the area soon became home to a great deal of lawlessness, since the Roman armies were no longer there to safeguard.
