"can someone explain to me how the US dollar can be so strong when the country has a such a massive i repeat massive debt"
In addition to the very good points made by @marri...
The US federal government owns assets worth $269 trillion, so their LVR is fairly healthy. If your neighbour owed $1 million, but owned other assets worth $17.4 million, he would be in a comparable position.
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.