Who was the u. s. general who led troops to the rio grande, inside what mexico perceived as its territory, and established conditions ripe for war?

"globalization has greatly impacted the united states and american citizens. first and foremost, globalization has spread american influence throughout the world. globalization has opened up more markets for the united states, which in effect american companies sell their products worldwide. there has been a rise of multinational corporations and their influence has greatly increased."