This principle of the Constitution wanted to make sure that the actions of the Executive and Legislative branches could be examined and potentially be deemed unconstitutional. 2 points a.) Republicanism b.) Individual Rights c.) Popular Sovereignty d.) Judicial Review

d.) Judicial Review

Explanation:

Judicial Review is the term that represents the legal mechanism that allows an administrative atp promoted by the executive or legislative branch to be declared null, if it is confirmed that this act is unconstitutional, that is, this act is annulled if it is in violation of any federal law , or state. In other words, as the question above says, the judicial review a principle of the Constitution that ensures that the actions of the Executive and Legislative can be examined and potentially considered unconstitutional.

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.