The answer is: Colonists objected to violations of their natural rights as a consequence of British policies that limited colonial rights.
In the Declaration of Independence, colonists object to violations of their natural rights made by King George, which, as stated in the Declaration, are the right to "life, liberty and the pursuit of happiness". In the Declaration's draft, Thomas Jefferson listed 20 occasions in which the King violated the rights of the American colonists.
Nativism is the political position of preserving status for certain established inhabitants of a nation as compared to claims of newcomers or immigrants. It is characterized by opposition to immigration based on fears that the immigrants will distort or spoil existing cultural values