The british army forced the americans to retreat, but sustained heavy losses at:

The Battle of Bunker Hill. Then the correct answer is "The british army forced the americans to retreat, but sustained heavy losses at The Battle of Bunker Hill".

The british initially estimated that the conflict would be relatively straightforward since they outnumbered the colonists and they perceived the inexperienced militias to be inferior in combat. Despite their drawbacks, the americans inflicted heavy losses and, even though they secured territorial gains, the British lost a third of their men in this battle.    

answer: the answer is b

explanation: i just took this quiz last week

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years