Once a key conduit between Berlin and Paris, Mr. Juncker has fallen out of favor in both capitals.
Mohammad Daud Yaar is at present director of economic affairs at the foreign ministry in Kabul, and a key conduit between the Afghan government and donor agencies and embassies.
Since Trump won the US election, there has been much talk of the influence of "fake news", with Facebook in particular identified as a key conduit.
A Dubai-based company, al-Shahba, with a registered office in London is a key conduit for Syrian government business and private purchases of Mrs Assad.
Over the next two decades he was the key conduit between his family and the US government, enjoying unparalleled access to presidents and officials.
The lack of security has prevented WFP from delivering aid to Syria via the port of Tartous, a key conduit in the past.
Eurovision became a popular institution where this identity crisis and resultant Euroscepticism played out, and Wogan's commentary was its key conduit.
In the long-term, they can be a key conduit for the US to communicate with the Middle East and the broader Muslim world.
But with the passage of each new rule, "Constitution Avenue", where the Fed is located, is becoming the industry's key conduit.
