Answer :
These were the ideals of Theodore Roosevelt. It was a progressive political philosophy beginning in 1912.
Answer:
Theodore Roosevelt
Explanation:
New Nationalism was Theodore Roosevelt's political philosophy, he used this phrase in a 1910 speech. He wanted to promote social justice and economic welfare of the unprivileged, this meant federal power had to increase in order to have an active intervention. The regulation of interstate industry and a strong program of social reform that put human rigths above property rights was seeked.