Answer:
The Battle of Hunayn (Arabic: غَزْوَة حُنَيْن, romanized: Ghazwat Hunayn) was fought by the Islamic Prophet Muhammad and his followers against the Bedouin tribe of Hawazin and its subsection the Thaqif, in 630 CE, in the Hunayn valley, on the route from Mecca to At-Ta'if.
Explanation:
A. II and III
He invaded/militarized Rhineland again no one did anything because they just signed the treaty and then he made an alliance with Austria no did anything because they wanted peace.
B. I believe the answers is
To bring charges against the president by the House of Representatives
Portugal had 2 major advantages over other exploring countries. First of all they had Prince Henry's navigation school in Sagres Portugal. This allowed them to train people in navigation, map making, and other things of that nature. This made there sailors much more efficient at sailing the open seas. The second reason was that they had easy access to the Atlantic. This allowed them to get sailors in the ocean much quicker than other exploring countries.
I hope this helps you out.