The German U-boats blocked British Isle and attacked merchant ships affecting the trading business of US with British, but at some stage the U-boats started to attack ships taking the lives of unarmed passengers, as with the Lusitania ship, which 120 American died. The Germans were asked to stop the attacks but they did not and many US ships sank, shedding off US citizens lives. The submarine warfare enraged the US neutrality which then turned against the German and declared war on March 1 in 1917.
Answer:
d
Explanation:
long periods of time occur in between and important events may happen during these times
Answer:
Flutes
Explanation:
Flutes are one of the oldest musical instruments. It has been here for 35,000 to 43,000.
The Central Powers which included Germany,Austria-Hungary,Ottoman Empire and Bulgaria so A) because of the limited correct answers
John locke is the one who believed that