tại sao nói bối cảnh đất nước sau cách mạng tháng Tám như "ngàn cân treo sợi tóc", Đảng và Chính phủ đã chèo lái con thuyền cách mạng vượt qua khó khăn đó như thế nào?

Why do we observe black history minth?

Which sentence best explains how steam power changed agriculture in england between 1810 and 1850? a. farmers started using steam-powered machines to spray chemical fertilizers and pesticides. b. livestock farmers began using steam-powered machines to milk cattle and shear sheep. c. steam-powered railways transport and sell agricultural produce far from where it was grown. d. steamships to transport large numbers of people from the united states to english farms.

What did this mean for dred scott? a.scott was not a citizen of the united states. b.scott was the property of the federal government. c.scott had no right to sue for his freedom in court. d.scott was considered the property of the slaveholding family.