Answer:
reforming taxes
Explanation:
One way in which the Progressives were successful in reforming the federal government through reformation of the federal government taxes.
This was successful, because in 1913, President Woodrow Wilson signed the Revenue Act bill into law which also included an income tax that taxed the wealthy citizens at a much higher rate than other citizens.
They hoped to gain wealth and land
Barack Obama's first summer job was at Baskin Robbins
Cooperation
A bit more info: Cold War tensions between the U.S. and the Soviet Union from 1967 to 1979. The era was a time of increased trade and cooperation with the Soviet Union and the signing of the Strategic Arms Limitation Talks (SALT) treaties