Who was a french aristocrat and military officer who served as a general in the continental army

Which of the following statements is true about germany's use of u-boats?

In 2001 mexico imposed a 20% tax on all soft drinks not made from sugar cane high fractals corn sit-up which is made from corn, is often used in place of cane sugar to manufacture soft drinks. which nation would most likely be impacted by mexico’s policy change?

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?