How did the united states respond when german u-boats sank the lusitania?

by remaining neutral after germany agreed to limit submarine warfare
by entering world war i on the side of the allied countries
by increasing the amount of supplies sent to allied countries
by barring all trade imports and exports with germany

A. by remaining neutral after Germany agreed to limit submarine warfare

Explanation:

in the declaration of independence, thomas jefferson announced that every human being has “certain unalienable rights,” among which are those to “life, liberty, and the pursuit of " hope i

the safahids used force when persuasion to convert from being a sunni muslim to embrace shi'ism was not effective. they also persecute shi'ites who have different views from their imposed teachings.