2009-'12 New Presidential Challenges

...hackers sought to gather information on the evolution of both his and Senator John McCain's policy positions with the idea of using that information in negotiations with the next administration.

Straight to work: President-elect Obama faces a looming international crisis
The first of the challenges thrown at the President-elect, who received his first national security intelligence briefing yesterday, came from the Russian President Dmitry Medvedev.

He threatened to base warheads along the Polish border if Obama goes ahead with a Bush administration plan to create a missile shield in Eastern Europe.
Then Israel warned Obama last night that his claim that he was ready to open talks with Iran could be seen in the Middle East as a sign of weakness.

Furthermore, Afghanistan's president Hamid Karzai demanded that Obama 'put an end to civilian casualties' by changing U.S. military tactics to avoid airstrikes in the war on the Taliban. He spoke out after seven wedding party guests were accidentally killed by an American airstrike.