Answer:
The answer is "The first choice".
Explanation:
In the 1840's the United States - Mexico boundary became "the easiest" theme "struggles" among "Mexico and Texas."
The "Republic of Texas" believed their "southern borders" were also the "Río Grande." They have even known them like "Mexicans" far south the Rio Grande.
Mexico failed to acknowledge the "Texas Republics" & "irregular disputes" between both the 2 countries that had "persisted" and during the 1840s.
The admission of Texas as "28th US territory" contributed directly to the "Mexican war" from 1845.
The Colombian exchange was the the widespread trade between the old world and the new world. They each traded goods like sugar, tobacco, chocolate, and more. Along with this they also interacted with each other which also allow them to get to know their cultures. The Colombian exchange also spread disease which depopulated cultures
Bergman Hollweg went before the German Reichstag government and announced that submarine warfare would resume that next day feb 1
B is answer.
A isn't right because Judaism was never official religion in Rome.
C isn't right because we still have both of religions today.
D isn't right because Christianity had a LOT of impact on later societies.
Hope this is helpful :)