The Aryans who invaded India brought with them a new religion.
While the constitution is the law of the land it still lacked some things. The founding fathers knew that future government may take advantage of it, so they added the bill of rights and allowed for more amendments. The bill of rights which are the first ten amendments state that people have a freedom of speech and religion, the right to bare arms,the right to a fair trial ect. Other amendments provide for things like women suffrage.
The answer is “supranational Institutions” hope that helps!
(Here’s proof)
To answer the question above as to which British leaders was primarily responsible for the policy of appeasement in the 1930, the answer is Prime Minister Neville Chamberlain but seeing the roots upon the appeasement is coming from the weakness seen from the post-world war I, a collective security arrangement was brought.