How did President James K. Polk get Americans to go to war with Mexico? Describe the event that “began” the war. (Who was the general and where did the event take place, what was the result?)

President James K. Polk used a sneaky, yet clever plan to get the Americans to go to war with Mexico. ... To try to solve this, Polk sent Zachary Taylor as war bait to march into the disputed borderlands. Mexican soldiers attached the American troops and this helped Polk convince Congress to declare war against Mexico.

Explanation:

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

the answer is a) high entry costs