I think most Americans believe that although it's better not to use military force if you can avoid it, that the world simply doesn't provide us the luxury of giving away military force as an important tool of foreign policy.

When it comes to setting national priorities, determining threats, defining challenges, and fashioning and implementing foreign and defense policies, the United States and Europe have parted ways.

I believe it is still true that conflicts among major powers usually stem from geopolitical rivalries but rarely from economic competition.

Based on all criteria - military power, economic influence, cultural dominance - America remains number one, even though other, new players are increasingly challenging it in that role.

To sit back and say, 'Oh, we're going to let the government do whatever they want, right or wrong,' is giving up.

I've always been the outsider. I've always been regarded as some extraordinarily dangerous figure. I'm none of those things! I'm just a middle-class boy from Kent who likes cricket and who happened to have a strong view about a supernational government from Brussels.

Despite the intelligence community's assessment that Russia interfered in our presidential election, President Donald Trump and Republican leadership seem wholly uninterested in examining how and why Russia targeted us - and what we must do to prevent it from happening again.

Obama was the first American president to see technology as an engine to improve lives and accelerate society more quickly than any government body could.