Declare war, appoint military officers, sign treaties, make alliances, and appoint foreign ambassadors.
I think it would be 4????
Answer:
Feudalism in the western sense included lords and serfs. ... Some of the effects of Feudalism were that the Nobles became responsible for the protection of their vassals and serfs. The manor became an agricultural estate operated by the lord and worked by the peasants who sustained the land and drove the economy.
Explanation:
" It carried the natural resources of the West-minerals, timber, crops, and cattle-to eastern markets. In turn, trains brought miners, ranchers, and farmers west to develop these resources further. "
Source : jiskha.com
Hope this helps