If you want to trade altcoins, you can use Poloniex.com it works anywhere in the world.
As I read since the start of the troubles there internet prices increased a lot and the connectivity isn't good at all, but bitcoin doesn't need a high speed connection if you don't want to sync the blockchain. In addition, as someone mentioned earlier it's a lot safer than carrying cash or precious metals.
Are you in Libya? What's the price of a home ADSL connection, in dinars? I don't expect cafes with free wifi as in Europe or US, but is there any place where you can connect for free?