B for sure if not that then A
A) The Obama campaign used the internet to raise money and reach voters
Answer:
The event that happened first out of the options provided during the siege of the Alamo is that Santa Anna ordered a full attack on the mission.
Explanation:
The Siege of the Alamo occurred from (February 23 – March 6, 1836). during the Texas Revolution. William Travis took command on Feb 24 after the previous commander died and Travis wrote his famous letter Victory or Death on February 24th, but this was not his last letter appealing for help from beyond the mission. For example, he wrote a letter to Major-General Sam Houston on February 25, 1836, and another letter addressed to the President of the Convention on March 3, 1836. George Kimbell was part of a party of 32 who arrived as reinforcements to the Alamo on March 1st.
By 1500, the Aztec Empire stretched from the Pacific Ocean
to the Gulf of Mexico, controlling 28 million people. By then, Tenochtitlan and
other nearby islands has fused into one great capital city, with an estimated population
of 400,000. They constructed a system of dams and aqueducts to control
lake levels and bring in fresh water from the mainland to supplement the
springs on the islands since then all else follows like their source of food
through the system of hydraulic agriculture, draining swampland and creating
artificial islands to grow food for the city. Making their civilization a successful
one.
I think it's D but it might be C