In 1989, after years of escalation, he authorized a full of invasion of Panama to oust the drug dealing and militarized dictator, Manuel Noriega, who had originally worked for the CIA
In 1990, after Suddam Hussein's invasion of Kuwait, the United States sent military to protect our oil interests in Saudi Arabia; however, the stated reason was to protect Kuwait.
Following Desert Storm, the United States failed to remove Saddam Hussein from power. But US did increase it's military presence and added a no fly zone over Iraq thus insuring US future conflict
He did not wholly defend the Constitution because he was in favor of policies, treaties, and diplomacy, which weakened the sovereignty of the United States
Bush had promised not to make new taxes or increase the current ones during his nomination. Once in office, he did not strongly oppose Congress' massive tax increases.
Bush led the the country through a volatile time where the US became the preeminent power in the world, even though much of what led to the downfall of the Soviet Union happened during Reagan's Administration.