Please hellp ill give and heart what did Louisiana Purchase of 1803, the annexation of Texas in 1845, and the Gadsden Purchase in 1853 have in common?

A ) They all brought about a war with Spain
B ) They all increase the territory of the United States
C ) They all resulted in territory being taken from the United states
D ) They all involved land forcibly taken from Mexico

Ineeed the answer asap which of the following describes the link between u. s. foreign policy and the rise of islamic extremist leaders in afghanistan during the late 20th century? apex

Which is one reason many african nations have not prospered after gaining independence from european colonial powers? a. colonial powers sent their weakest economic advisors to the new countries, and their recommendations were flawed. b. independence left them with weak economies, and many countries have been unable to overcome or recover from these burdens. c. the desert region of the interior is inhospitable to foreign investors, and business interests focused on the coastal mediterranean cities. d. the money endowed upon independence is still tied up in the bank of england, which is hesitant to make loans to struggling nations.

Which physical feature minimizes population density in northern africa?