True or false:The Mexican American war ended with a treaty.

How would lincoln's assassination change the direction of reconstruction? the radicals used this opportunity to take control of the plans. the south refused to cooperate with any plans after lincoln his death would put an end to all reconstruction plans. lincoln was too weak to carry out his plan and now it could be carried out.

Did the both the us and ussr have atomic weapons after 1949

The diagram shows fossils buried in layers of rock. which conclusion is best supported by the diagram?