1. During the first half of the 19th century, addition of new states to Union led to * A) increased tensions over slavery
B) improved relations with bordering nations
C) fewer conflicts with Native American Indians
D) decreased domestic demand for manufactured goods

how did justinian contribute to the byzantine empire?

one famous byzantine emperor was justinian i. justinian ruled from ad 527 to 565. belisarius was the commander who led these armies in an attempt to win back the old western roman empire. the war effort to take back the western part of the empire forced justinian to raise taxes on the people of the byzantine empire.

explanation:

mark brainliest and have a great day!

the answer for 3 is b and the answer for 4 is d

one central belief of buddhism is often referred to as reincarnation -- the concept that people are reborn after dying. buddhism is a philosophy of life expounded by gautama buddha ("buddha" means "enlightened one"), who lived and taught in northern india in the 6th century b.c.