<span>by the end of the 20th century most scholars gravitated to a middle estimate of around 50 million, with some historians arguing for an estimate of 100 million or more</span>
The Volga River
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Two treaties<span> were signed by ad interim president David G. Burnet and Gen. Antonio López de Santa Anna at </span>Velasco<span> on May 14, 1836, after defeat of the Mexican forces at the battle of San Jacinto.</span>
<h3>Ronald Reagan entered the White House in 1981 with strongly conservative values but experience in moderate politics. He appealed to moderates and conservatives anxious about social change and the seeming loss of American power and influence on the world stage. Leading the so-called Reagan Revolution, he appealed to voters with the promise that the principles of conservatism could halt and revert the social and economic changes of the last generation. Reagan won the White House by citing big government and attempts at social reform as the problem, not the solution. He was able to capture the political capital of an unsettled national mood and, in the process, helped set an agenda and policies that would affect his successors and the political landscape of the nation.</h3>
<h2>please mark in brain list </h2>
Answer is B U-Boat activity
