The United States and Canada are in the midst of a trade war after talks between the two countries broke down overnight. 'A big part of whether you'll survive or not is if you have that kind of entrepreneurial spirit and resilience to find really unique, creative ways to get through these things that seem insurmountable.' Key points and original sources are listed below.

• The United States and Canada are in the midst of a trade war after talks between the two countries broke down overnight.S1

• 'A big part of whether you'll survive or not is if you have that kind of entrepreneurial spirit and resilience to find really unique, creative ways to get through these things that seem insurmountable.'S2