<span>1 They could rest assured that their food supply was more stable and constant if they planted consistently. To do this they learned to observe the stars and seasons to be ready for planting and harvesting. They fought over and secured land that was arable and then protected it with military might to protect their food supply
</span>
Answer:
In the early 20th century, politicians of the Democratic and Republican parties, Lincoln–Roosevelt League Republicans (in California) and Theodore Roosevelt's Progressive ("Bull Moose") Party all pursued environmental, political and economic reforms.