He King Henery IV in 1076
Answer:
1. If Earth's gravity was just 5% stronger, the increase would warp our planet's near-perfect circlular orbit into a tighter elliptical path. Summers and winters would become a lot harsher, the intense climate change would spark widespread famine and would likely collapse the world economy.
Explanation:
That's the only one I know
A. United States was neutral until Pearl Harbor was bombed.
